... Materials:stainless steel machining parts , alloy steel machining parts ,brass machining parts , bronze machining parts , copper machining parts , ... , rivetingMaterialAluminum, copper, brass, stainless steel, steel, iron, alloy, zinc etc.FinishPolishing; Anodize; SandingPowder coating; Vacuum Plating; Nickel, Zinc, Tin, ... other countries and regions.InspectionIQC, IPQC,FQC,QA brass cnc turning part