... dimensional accuracy 3-Very Low piece price metal stamping part1. Over 12 years exerience in metal stamping parts2.Facility:Stamping machines ... , deep stamping, bending, punching, threading,welding, tapping, rivetingMaterialAluminum, copper, brass, stainless steel, steel, iron, alloy, zinc etc.FinishPolishing; Anodize; SandingPowder coating; Vacuum Plating ...