sdld@live.cn

A laser cutting machine consists of a laser beam source, a beam control and a (mostly moving) that lens (concave or convex lens). Of the beam source (the laser from the laser cutting machine), which beam is transmitted through optical fiber cables (Nd: YAG laser) or by the deformation (CO2 laser) processing and optics that focus the laser beam needed to power off densities from 106 to 109 watts generated per cm2. A Laser cutting is an fantastic way to create very accurate cuttings.

laser cutting Plants with CO2 lasers generally consist of a fixed laser source and a so-called flying optics. So the laser cutting level is going to be way higher than another laser cutting machine. Emerging from the laser beam is often not appropriate parallels with sending long and varying distances. To ensure the thermal load while laser cutting and to reduce the deformation of the bar is often extended with a telescope mirror on the laser cutting machine. The beam path between the resonator (laser source), and the focus is achieved by appropriate water-cooled mirrors. Mirrors are gold or molybdenum, and consists of monocrystalline silicon, or pure copper. These things makes laser cutting machines very expensive.

CO2 laser cutting machines for cutting two-dimensional or three degrees of freedom in all the metal is placed between the resonator and phase rotating mirror telescope configurations with 1, 2 or 4 of this circular polarizing mirrors provide the linearly polarized laser beam to the quality cut in all directions to keep the same – would lead to polarization of the absorption edge in the cut holes in a directional edge quality and cutting performance.

The radiation of the Nd: YAG lasers and fibers, but may also occur over long distances via optical cable.

The focus optics consists of Nd: YAG lasers in glass, with carbon dioxide laser in single crystal zinc, selenium, or an off-axis parabolic mirror made of copper. A The bar in the “mouthpiecea€, which generally consists of copper and the process of monitoring the gas processing site.

Laser cutting is composed of two simultaneous tasks, all in the same laser cutting machine. Firstly, based on the fact that the focused laser beam is absorbed at the junction in front, then make the necessary reduction of energy. Others are arranged concentrically to the nozzle makes the laser cutting process gas that protects the point of the target until the steam and splashes, and continues to lead the equipment removed from the cup. Depending on the temperature achieved in countries exposed and fed Prozessgasart face different aggregation into one of the fugue subjects. It is separated according to whether the material is liquid, vapor or oxidation product is removed from the cut in three varieties.

laser cutting Today, the thicknesses of steel machined to a maximum of about 40 mm aluminum are cut to 20 mm with a laser on the laser cutting machine. It is technically more difficult than steel, rock, such as aluminum or copper, as most of the radiation introduced originally taken into account and thus yield much greater density or power flux at point insertion is required. Thata€™s why there are a lot of different laser cutting machines available. Even if it is absorbed in cutting a larger share of power in the blade cutting performance gap is much lower than ferrous materials, since the thermal conductivity of aluminum and copper is much higher, and not of Oxidation of support is crucial.

Good heat-conductive copper and other metals are difficult or impossible to cut with a CO2 laser cutting machine. This depends not only on the thermal conductivity, but rather reflects the fact that much of the radiation is introduced, and the material is heated so little. The leaves are thin Nd: YAG lasers are used – these are all materials can be cut with the right laser cutting machine.

The most critical process in the laser heating and melting of cut nets. It takes time, as many B laser pulses at lower power on average to avoid back-reflection and focusing optics of metal spray dangerous.

Modern laser cutting machines have sensors that allows the intrusion occurred may appear to save time and ensure that the party is not over until the rubber stopper full of material.

During laser cutting of steel is at the forefront of the big temperature difference hardens. This can cause problems in further processing.

Laser cutting has become a popular method of producing short runs of sheet metal parts. Current laser systems are able to easily cut out any shape presented to them; their computers can generate tool paths, set cutting parameters and optimize nesting so that the manufacturing process is highly automated. It's getting so that you show the machine a picture of what you want and tell it how many of them you need; a pallet full of parts appears on your shop floor shortly thereafter. There is, however, a danger associated with this degree of automation: it allows us to forget that laser cutting is a thermal process, and metal is being melted and otherwise altered so we can get our parts cut. We can get away with this pretty often, but for critical work, it is important to be aware of the effects of the process on the product.

1. Engineering Drawings
Engineering drawings are used to bid for sheet metal fabrication contracts. When a contract is awarded based on the drawings, the structures and/or machines will be built.

2.Materials
Raw materials used in metal fabrication include expanded, form and plate metal, fittings, castings, hardware and welding wire.

3. Cutting, Burning, and Forming
Cutting and burning are necessary to take the raw materials and make them the right shape. Some metal fabricators use cutting methods like band saws while others use burning methods like cutting torches and laser=cutting tables. Many metal fabricators employ both cutting and burning methods. The next step in the metal fabrication process is forming the metal and this is accomplished with a hydraulic brake press. Tube-bending machines, wheeling machines and rolling machines are also used to shape metal.

4. Machining and Welding
The metal fabricator uses machining and welding to complete construction. Machining capability is usually limited in a metal fabricator, but magnetic drills, metal lathes and mills are common. On the other hand, welding is the most important job of a metal fabricator. Once the cutting, burning, forming and machining has been completed these parts will be welded together based on the engineering drawings.

5. The Final Product
Once the parts have been welded together and cooled they are then usually primed and then painted. Any other details will be finished and the product will be inspected to ensure it has been built properly. Then it's ready for customer pick up or shipping.

The LASER is a triumph of modern optics. By exploiting a quantum mechanical effect called stimulated emission, lasers generate a coherent, nearly monochromatic beam of photons. Non-laser light sources typically generate incoherent, unfocused beams of light at a variety of wavelengths, prohibiting certain applications.

To create a laser, two components are necessary - a gain medium and a resonant optical cavity. For a gain medium, certain crystals, glasses, gasses, semiconductors and even dyed liquids may be used. The gain medium is stimulated by an energy pump source such as an electrical current or another laser. The medium absorbs the energy, exciting the states of the particles in the medium. After a certain threshold, called population inversion, is achieved, shining light through the medium causes more stimulated emission, or release of energy, than absorption.

A resonant optical cavity is a specially sized chamber with a mirror at one end and a semi-silvered mirror at the other. The two reflective surfaces cause light trapped inside to reflect back and forth through the gain medium, acquiring greater energy with each pass. When this effect levels off, the gain is said to be saturated and the light becomes true laser light. Different gain mediums give rise to lasers of different wavelengths.

Two varieties of laser are continuous and pulse. The continuous laser is more useful for most applications, but the energy in a pulse laser can be very large. The degree to which the beam diverges over time varies inversely with proportion to its diameter. Small beams diverge rapidly, while larger ones remain coherent.

When the laser was patented by Bell Labs in 1960, it could not immediately be given any applications, although spectrometry, interferometry, radar and nuclear fusion were discussed as potential areas of interest. Today, the laser is among the most versatile of technological wonders, with applications in data storage and retrieval, laser cutting, vision correction, surveying, measurements, holography and displays, and even nuclear fusion. Maximum achievable laser pulse intensity has increased exponentially since the mid-1980s. One day, lasers may be used to generate net energy-producing fusion reactions, providing energy for the entire human race. They also might be used to push solar sails into the depths of outer space.

Well Experienced in sheet metal work, stamping parts, punching parts, metal machining field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products are made according to your drawings or samples.

Punching is the most cost effective process of making holes in strip or sheet metal for average to high fabrication. It is able to create multiple shaped holes. Punches and dies are usually fabricated from conventional tool steel or carbides. Creates a burnished region roll-over, and die break on sidewall of the resulting hole.

The workpiece is often in the form of a sheet or roll. Materials for the workpiece can vary, commonly being metals and plastics. The punch and die themselves can have a variety of shapes to create an array of different shaped holes in the workpiece. Multiple punches may be used together to create a part in one step.

Most punch presses are mechanically operated, but simple punches are often hand-powered. Major components of this mechanical press are the frame, motor, ram, die posts, bolster, and bed. The punch is mounted into the ram, and the die is mounted to the bolster plate. The scrap material drops through as the workpiece is advanced for the next hole. A large computer controlled punch press is called a computer numerical controlled turret. It houses punches and their corresponding dies in a revolving indexed turret. These machines use hydraulic, pneumatic, or electrical power to press the shape with enough force to shear the metal.

Punching in plastics fabrication usually refers to the removal of scrap plastic from the desired article. For example, in extrusion blow molding it is common to use punching dies to remove tails, molding flash (scrap plastic) and handle slugs from bottles or other molded containers.
In shuttle machinery, the containers are usually trimmed in the machines, and finished containers leave the blow molding machine. Other blow molding equipment, such as rotary wheel machinery, requires the use of downstream trimming. Types of downstream trimming equipment include detabbers for tail removal, rotary or reciprocating punch trimmers, and spin trimmers.

Punching in metalworking is the process of using a punch press to push a punch through the material and into a die to create a hole in the workpiece. A scrap slug from the hole is deposited into the die in the process. Depending on the material being punched this slug may be recycled and reused or discarded. The hole walls will show burnished area, rollover, and die break and must often be further processed. Punching is often the cheapest method for creating holes in sheet metal in medium to high production.

A punch is often made of hardened steel or carbides. The punch press forces the punch into a workpiece piercing a hole that has a diameter equivalent to the punch. A die is located on the opposite side of the workpiece and supports the edge of the hole created to keep it from deforming during the punch. There is a small amount of clearance between the punch's diameter and the die's. This clearance depends on the workpiece material and various tolerances. The slug from the hole falls through the die into some sort of container to either dispose of the slug or recycle it.

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

A leaking exhaust is a serious issue that must be repaired for the safety of you and your passengers. Exhaust leaks can let dangerous, even deadly, gasses into the passenger compartment of your vehicle. Fortunately, many repairs to your exhaust are fairly simple.

The exhaust system directs gasses from the fuel burned by the engine away from your vehicle. Generally it consists of a series of tubes leading from the exhaust manifold to the rear of your car. It can become damaged in a number of ways including rust, scraping on the road or even by running over objects in the roadway that can be picked up by the wheels and thrown against the bottom of the vehicle.

You can make an initial determination of where your exhaust might be leaking before you lift the vehicle to actually take a look at things. With the car running walk around your vehicle and listen for the sound of exhaust gasses coming out wherever they shouldn't be. You should be able to tell if the problem is at the front or rear of the vehicle and whether it is on the right or left side.

Well Experienced in sheet metal work, stamping parts, punching parts, metal machining field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products are made according to your drawings or samples.

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.

2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.

3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.

4. Applied software for specification drawings: PRO/E, auto CAD etc.

5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.

6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.

7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.

2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.

3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.

4. Applied software for specification drawings: PRO/E, auto CAD etc.

5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.

6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.

7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

 

Well Experienced in sheet metal work, stamping parts, punching parts, metal machining field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products are made according to your drawings or samples.

Well Experienced in sheet metal work, stamping parts, punching parts, metal machining field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products are made according to your drawings or samples.

Well Experienced in sheet metal work, stamping parts, punching parts, metal machining field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products are made according to your drawings or samples.

Well Experienced in sheet metal work, stamping parts, punching parts, metal machining field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products are made according to your drawings or samples.

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

Well Experienced in sheet metal work, stamping parts, punching parts, metal machining field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products are made according to your drawings or samples.

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.

Generation of the laser beam involves stimulating a lasing cutting material by electrical discharges or lamps within a closed container. As the lasing material is stimulated, the beam is reflected internally by means of a partial mirror, until it achieves sufficient energy to escape as a stream of monochromatic coherent light. Mirrors or fiber optics are typically used to direct the coherent light to a lens, which focuses the light at the work zone. The narrowest part of the focused beam is generally less than 0.0125 in (0.3175 mm). in diameter. Depending upon material thickness, kerf widths as small as 0.004 in (0.1016 mm) are possible.[3] In order to be able to start cutting from somewhere else than the edge, a pierce is done before every cut. Piercing usually involves a high-power pulsed laser beam which slowly (taking around 5–15 seconds for 1⁄2-inch-thick (13 mm) stainless steel, for example) makes a hole in the material.

There are many different methods in cutting using lasers, with different types used to cut different material. Some of the methods are vaporization, melt and blow, melt blow and burn, thermal stress cracking, scribing, cold cutting and burning stabilized laser cutting.

The laser machining system consists of a power supply for producing a laser beam (Power requirements below), a workpiece positioning table, laser material, a method of stimulation, mirrors, and a focusing lens.

The workpiece is held stationary by clamps, straps, hold down tabs, pressure blocks, positioning tabs, magnets, or suction cups. The focusing unit moves around the workpiece to cut the desired shape.

From the comparison to mechanical cutting we can know the advantage of laser cutting over mechanical cutting include earier workholding and reduced contamination of workpiece (since there is no cutting edge which can become contaminated by the material or contaminate the material).Precision may be better, since the laser beam doesn't wear during the process.Then what is the laser cutting?Here are some explaination of laser cutting from the Wikipedia.
 
Laser cutting is a technology that uses a laser to cut materials, and is typically used for industrial manufacturing applications, but is also starting to appear in schools. Laser cutting works by directing the output of a high-power laser, by computer, at the material to be cut. The material then either melts, burns, vaporizes away, or is blown away by a jet of gas,leaving an edge with a high-quality surface finish. Industrial laser cutters are used to cut flat-sheet material as well as structural and piping materials.

There is also a reduced chance of warping the material that is being cut, as laser systems have a small heat-affected zone. Some materials are also very difficult or impossible to cut by more traditional means. A disadvantage of laser cutting is the high energy required.

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

Significance
Metal fabrication is very important to the construction world. If there were no people to work with metal fabrication, many of the buildings and machines that we have today would not exist. Additionally if every contractor that built things had to do their own metal fabricating they would have to charge a lot more to build things just to pay for the cost of the materials and labor that it takes to fabricate metal.

Benefit
Metal fabrication provides many forms of cut, formed, shaped and stylized metal that are necessary for many construction projects. One of the most useful forms of metal fabrication is the construction of steel beams used for the frameworks of many skyscrapers and other large buildings. It would also be impossible to build parking garages without the use of metal fabrication.

Expert Insight
Metal fabrication is a form of metal shaping that will be around for many years. Someone interested in starting a metal fabrication business should make sure they have all of the tools and skills necessary to tackle the most complex fabrication jobs. Metal fabrication will only increase in necessity as years go by and better and larger buildings are constructed. It is possible that metal fabrication is the most important part of construction. Without metal fabrication, buildings would not look the same as they do today.

Laser cutting uses laser pulse with high energy to heat partial small area of the material and then the energy produced by laser irradiation can cutting. Laser cutting can be compared to cutting with a computer controlled miniature torch. Industrial laser cutting is designed to concentrate high amounts of energy into a small, well-defined spot. Typically the laser cutting beam is approximately .003 - .006 of an inches in diameter when using short wavelength lasers. The resulting heat energy created by the laser melts, or vaporizes materials in this small-defined area and a gas (or a mixture of) such as oxygen, CO2, nitrogen, and or helium are used to blow the vaporized material out of the kerf. The beam's energy is applied directly where it is needed, minimizing the heat affected zone surrounding the area being cut.

Laser cutting technology is widely used for metal and non-metal material processing, it can decrease process time, low the product cost, increase product quality. Laser technology is compared to a sharp sword that people pursue in nowadays.

The key benefits of laser cutting include:

• Applicability to a wide range of materials and thickness
• Narrow kerf widths
• High speeds
• Very high repeatability
• Very high reliability
• Easily automated and programmable

Gas Valve
Ningbo Qianshou Burner Valve Co.,Ltd.  is one of the leading company of gas valve in China.  We have been export Gas Burner Valves to Americas, Europe, Middle East for many years. Our Gas Burner Valves have good quality with reasonable price.
All of our Gas Burner Valve using eligible brass material,making by rigid technics.All products do in and out leakage testing according to CE& CSA standard,and do flow testing also.The working temperature for the valve is 150°.The pressure of the valve is 65MBAR. Enduring for the valve is 40000times.some of the valves have gotten CE,CSA certificate.

URL: http://www.qus-gasvalve.com

Conveyor Belt
Jieson belt factory was formed in china in 1993. Specialized in manufacturing rubber conveyor belt, Jieson belt factory is one of the leading rubber belt manufacturers and suppliers in China. Now, we have seven sets of common rubber belt production lines and one set of steel cord conveyor belt production line.Our company produces about 8 million square meters of conveyor belts in a year.URL: http://www.cnconveyorbelting.com

Metal fabrication makes custom metal projects quickly and efficiently. Most metal fabrication projects are made on-site at the place where they are needed. The metalworking machines are brought onto the site, and the metal is formed to suit the needs of the engineers in charge of the larger project. The reason that an outsider makes the metal forms is due to the high cost of the equipment necessary to build the metal pieces. It is more cost effective to pay someone else to make the metal than for each construction company to have its own equipment.

The main features of metal fabrication include raw materials for making the metal pieces necessary for the project at hand, machines capable of making the necessary metal pieces, saws and wheel machines to complete the projects, people to run the machines and cut the metal and the original design plans created by the engineers of the original construction project. Sandblasting is often done to protect the metals as well.

Our company is a sheet metal fabrication suppiler in china.Welcome your enquiry from all over the world.

Metal fabrication is the process of turning raw materials into machines for different industrial tasks. Usually these projects are bid on by different fabrication companies and are done on-site at the plant or construction site that needs the machines made. Some of the most common projects that are made through metal fabrication are stair handrails, loose parts of machines, building frames and heavy metal equipment necessary for building other things. Metal fabrication is a necessary part of large construction projects.

Metal fabrication is defined through the construction of machines and equipment from raw materials that have been designed, cut, burned, shaped, machined and welded to form the final product. In most cases, metal-fabrication shops focus on preparing metal for welding and assembly.

Shandong Lida had a good communication with an American Company which is professional in Electronic equipment. 

They are happy with our laser cutting technique and our CAD design ability.  They placed an order of 100,000 pcs stainless steel electronic case and they are sending us more of their designs. 

We are looking forward to customers from all over the world.

Shandong Lida Machining Co., Ltd is a China based manufacturer with our factories located in the suburb areas of Qingdao city.  We are specialized in metal fabrication, laser cutting services, machining parts, turned parts, auto exhaust pipes, bellows, mufflers, sand casting parts, die-casting parts as well as 3D drawing designing, assembling and other services. our clients have extended from North America to Europe over the years.

Providing quality products and long-term services to our customers is our goal.  You are always welcomed to visit our company.  If you have any needs, please don't hesitate to call me at (86) 139 5428 3770 or shoot me an email at sdld@live.cn. 

Custom made exhaust pipes, Trucks and Tractors exhaust pipes. Auto Industry.
Dia.10mm-120mm
Length: 30mm-2000mm
Material: Stainless steel409, 439,200 and 304, Steel or per your requests

Finish: Powder coating and painting or per your requests

Delivery time: 20-35 days after receiving 30% deposit

Supply ability: 10000 pieces per month

Custom made exhaust pipes, Trucks and Tractors exhaust pipes. Auto Industry.
Dia.10mm-120mm
Length: 30mm-2000mm
Material: Stainless steel409, 439,200 and 304, Steel or per your requests

Finish: Powder coating and painting or per your requests

Delivery time: 20-35 days after receiving 30% deposit

Supply ability: 10000 pieces per month

Custom made exhaust pipes, Trucks and Tractors exhaust pipes. Auto Industry.
Dia.10mm-120mm
Length: 30mm-2000mm
Material: Stainless steel409, 439,200 and 304, Steel or per your requests

Finish: Powder coating and painting or per your requests

Delivery time: 20-35 days after receiving 30% deposit

Supply ability: 10000 pieces per month

Custom made exhaust pipes, Trucks and Tractors exhaust pipes. Auto Industry.
Dia.10mm-120mm
Length: 30mm-2000mm
Material: Stainless steel409, 439,200 and 304, Steel or per your requests

Finish: Powder coating and painting or per your requests

Delivery time: 20-35 days after receiving 30% deposit

Supply ability: 10000 pieces per month

Custom made exhaust pipes, Trucks and Tractors exhaust pipes. Auto Industry.
Dia.10mm-120mm
Length: 30mm-2000mm
Material: Stainless steel409, 439,200 and 304, Steel or per your requests

Finish: Powder coating and painting or per your requests

Delivery time: 20-35 days after receiving 30% deposit

Supply ability: 10000 pieces per month

Custom made exhaust pipes, Trucks and Tractors exhaust pipes. Auto Industry.
Dia.10mm-120mm
Length: 30mm-2000mm
Material: Stainless steel409, 439,200 and 304, Steel or per your requests

Finish: Powder coating and painting or per your requests

Delivery time: 20-35 days after receiving 30% deposit

Supply ability: 10000 pieces per month

Custom made exhaust pipes, Trucks and Tractors exhaust pipes. Auto Industry.
Dia.10mm-120mm
Length: 30mm-2000mm
Material: Stainless steel409, 439,200 and 304, Steel or per your requests

Finish: Powder coating and painting or per your requests

Delivery time: 20-35 days after receiving 30% deposit

Supply ability: 10000 pieces per month

Our R&D staff is always ready to maximize your designs to make it more cost effective.

We have accumulated abundant experience in designing and manufacturing, which helps to shorten lead time and provide quality products.

We are always improving our technology and processes to ensure that all your requirements are met and exceeded.

CNC machining parts, machined parts and machinng parts

Material: Stainless steel, carbon steel, steel, aluminum alloy, brass, copper etc.

Equipment: Common lathe, CNC machining

Metal Process: CNC turning, machining, milling, drilling, planning, grinding, welding.

Surface finishing: Zn (Cr3 RoHS free or Cr6 ) plated, Cr /Ni plated, hot-dip galvanizing, paint, anodize, powder coating, brush, Polish

Laser cutting service, metal machining, stamping or punching parts.

Well Experienced in stamping parts, punching parts, metal maching field.

1. Best service with reasonable price.

2. Metal processing like metal stamping part, precision machined parts available by request.

3. Laser cutting by request.

4. Various material like stainless steel, iron (SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass, bronze alloy, etc.

All products be made according to the your drawing or sample.

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

1. Materials: carbon steel, all kinds of stainless steel, aluminum (alloy), iron, copper, brass (alloy) etc.
2. Process: Metal fabrication, laser cutting, machining, stamping, CNC punching, CNC bending, drilling, engraving, welding, shaping, milling, rolling etc.
3. Machinery and equipment: CNC machining center, Switzerland BYJIN3015 laser cutting machines, Bystronic 3000 laser cutter, Belgium LVD plate shearing machine, LVD bending machine, CNC engraving machine, bending presses plate cutting machine, welding machine, wire cutting machine, CNC lathe, Normal lathe, CNC milling machine, General milling machine, General drilling machine, General planning and grinding machine etc.
4. Applied software for specification drawings: PRO/E, auto CAD etc.
5. Surface finishes: painting, anodizing, sandblasting, oil painting, powder coating, zinc/nickel/chrome plating, polishing etc.
6. Products range: Radiator parts, metal cabinets, instrument parts, auto parts, electric equipment parts, construction hardware etc.
7. Workflow: CAD/Pro-E drawing confirmation==>CNC equipment==>Quality Control==>Shipment

Our R&D staff is always ready to maximize your designs to make it more cost effective.  We have accumulated abundant experience in designing and manufacturing, which helps to shorten lead time and provide quality products.

We are always improving our technology and processes to ensure that all your requirements are met and exceeded.