... .over ten years supplier 4.partner: Canon stainless steel hex head bolts Material:stainless stell,carbon steel,alloy steelstandard:according to ... -wing,Spanner,Clutch.etcRaw Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS4202.Steel:C45(K1045), C46(K1046),C203.Brass:C36000 ... at anytime anywhere.Main customerCanon, Airmate, Flextronics stainless steel hex head bolts