... benefit and win-win result. Item name: Sheet metal fabrication,metal processing,metal stamping Material: Steel, stainless steel, aluminum ... Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, Assembling,etc. Surface treatment: Powder coating,Hot ... CADCertification ISO 9001:2008, Production Assessment Comment on stamping parts:1.material:steel,aluminum,stainless steel;2.precise ...