... product specifications are met to your complete satisfaction.3.OEM/ODM orders are welcome4.All kinds of surface treatments are ... spell point 1,Products Detailes 1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 2,Steel:C45(K1045), C46(K1046),C20 ... DIN,JIS,ANSI,BSWManufacture ProcessHeading/washer assembly/Threading/Secondary machine/heat treatment/plating/Anti-slipping/Baking/QA/Package/ ...