... material:stainless steel-201,304,and so on,Iron 1,Products DetailesMaterial1.Stainless Steel:SS201, SS303, SS304, ... C28000(CuZn40)4.Bronze: C51000, C52100, C54400, etc5.Iron: 1213, 12L14,12156.Aluminum: Al6061, Al6063 etc7,. ... quality system certification .B,We have various products and we can offer one-stop shopping ... service.C,Our products have high quality and reasonable price.D ...