... ,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, Assembling,etc. Surface treatment: Powder coating,Hot ... shearing machine;CNC Puching machines;CNC bending machines;Tig welding machines;Mig welding machines;Spot welding machines;Stamping machines;Rolling machine;Pipe bender ... on stamping parts:1.material:steel,aluminum,stainless steel;2.precise tooling made;3.many staming machines:20 ...