1)Material:stainless steel 2)lock body:stainless steel 3)Cylinder:zinc alloy 4)EUR/USA stan SS304 door lock Welcome to inspect our products,the Canton Fair booth No.:3.1M17,Oct.23-27,2112Specifications: MaterialStainless steel 304Allocation 85three tongue ring lock body,plum bolssom zinc alloy lock cylinder Panel size185mm-200mm SS304 door lock