... steel.. Process:Milling,Stamping.. 2013 Chinese high precision sheet metal stamping part for car1. Product & Processing ability ItemDescription ... Stainless steel, Steel alloy,Aluminum, Aluminum alloy,harden metal etc.Processstamping,turning,punching,drilling,welding,die-casting, ... milling etc.Surface-treatmentplating(Zinc,Nikel,Chrome,Tin,Ag),painting,powder coating,anodizing or as customer ...