... assemble..3161 stainless 1,Products DetailesMaterial1.Stainless Steel:SS201, SS303, SS304, SS316, SS410, SS4202,Steel:C45(K1045), C46(K1046),C203.Brass:C36000 ... treatment/plating/Anti-slipping/Baking/QA/Package/ShippingSample Availabilitywe can make sample within 7 days free of charge if there is ... help solve problem after sales.2,Factory Show 304 stainless steel flat washer