1,stamped stainless steel parts with polishing 2, more material available 3,customized sureface treatment ... to customer's drawing.Materials Available1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202. Steel:C45(K1045), C46(K1046),C203. Brass: ... . Bronze: C51000, C52100, C54400, etc5. Iron: 1213, 12L14,12156. Aluminum: Al6061, Al60637.OEM according to your requestMaterial thicknessfrom 0.1mm ...