... result. Item name: Sheet metal fabrication,metal processing,metal stamping Material: Steel, stainless steel, aluminum, brass etc. ... Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, Assembling,etc. Surface treatment: Powder coating,Hot galvanized,Painting,Polishing, ... stamping parts:1.material:steel,aluminum,stainless steel;2.precise tooling made;3.many staming machines:20-200tons;4.surface ...