... , China (Mainland) Brand Name SD Model Number SD High quality lock norma 1)Material:brass,zinc alloy,steel;2)Many size ... for the purpose of building project,including door handles,pull handle,lock body,cylinder,hinge,screw hinge,bolt,etc.We supply all ... :1)Quality warranty;2)Best plating;3)Standard export packing;4)Strict inspection beforee shipment. cylinder lock