Spot casting aluminum alloy products welding is mainly used for body assembly, floor, door, side wall, rear wall, front axle and small parts, etc. Projection welding and roll projection welding are used for body parts, shock absorbers, valve stems, screws, nuts and small brackets, etc.

Electron beam welding is used for welding gears, rear axles, etc. Submerged arc welding is used for welding half-bridge casings, flanges, and pressure vessels of natural gas vehicles. resistance welding Ultrasonic welding is used for welding plastic parts Oxyacetylene welding is used for repair welding of body assembly Brazing is used for the welding of radiators, copper and steel parts, and hard alloys Laser welding is used for welding of different thicknesses of plates, body welding, etc.

Argon arc welding is used for welding and repair welding of oil pan, aluminum alloy and other parts. Argon gas or mixed gas shielded welding is used for welding of galvanized sheet of car body Multi-spot welding is used for underbody, truck compartment, door, engine cover and trunk, etc. Electrode arc welding is used for thick plate parts, such as brackets, spare tire frames, car frames, etc.

3Laser welding and cutting are used for underbody, gear, parts blanking and trimming. Special Welding 1Friction welding is used for welding of foreign devil's car valve, rear car, half axle, steering rod and hand tools. Seam welding is used for roof rain eaves, shock absorber heads, fuel tanks, mufflers and oil pans, etc Co2 protection welding is used for the welding of carriages, rear axles, frame, shock absorber stems, beams, rear axle housing tubes, transmission shafts, hydraulic cylinders, etc. Butt welding is used for steel ring, exhaust air valve, cutter, etc.

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