... process: Laser cutting,CNC Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, Assembling,etc. Surface ... shearing machine;CNC Puching machines;CNC bending machines;Tig welding machines;Mig welding machines;Spot welding machines;Stamping machines;Rolling machine;Pipe bender ... steel;2.precise tooling made;3.many staming machines:20-200tons;4.surface tratment:powder coating,painting ...