1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420 2. Steel:C45(K1045), C46(K1046),C20 3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40) 4. Bronze: C51000, C52100, C54400, etc 5. Iron: 1213, 12L14,1215 6. Aluminum: Al6061, Al6063 7.OEM according to your request