Custom sheet metal forming: 1 Stamping,bending,welding parts; 1.Material:steel,aluminium; 2.Powder coating,painting; 3 ... customers's drawingsor ideas. Custom sheet metal forming, stamping, bending, welding parts: 1.material:steel,SS,aluminium,copper.2.finish: ... CNC Punching,CNC Bending,Tig Welding,Mig Welding,Riveting, Grinding,Stamping, Assembling,etc. Surface treatment: Powder coating,Hot galvanized, ...