... machines, meter lathes3.Material:Carbon steel(cold rolled steel sheet,galvanized steel sheet or tube),stainless steel,copper ,brass,aluminum,etc4. ... brass, stainless steel, steel, iron, alloy, zinc etc.FinishPolishing; Anodize; SandingPowder coating; Vacuum Plating; Nickel, Zinc, Tin, Silver plating etc.Tolerance0 ... countries and regions.InspectionIQC, IPQC,FQC,QA carbon steel metal stamping product