Custom sheet metal forming: 1 Stamping,bending,welding parts; 1.Material:steel,aluminium; 2.Powder coating,painting; 3 ... 's drawingsor ideas. Custom sheet metal forming, stamping, bending, welding parts: 1.material:steel,SS,aluminium,copper.2.finish:powder ... : Steel, stainless steel, aluminum, brass etc. Making process: Laser cutting,CNC Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding ...