1.self-service equipment lock 2.Material: Zinc,Stainless Steel 3.Key changes: More than 10,000.Master Key system is available 1.Material: Zinc-alloy,Stainless Steel.2.Surface treatment: Bright chrome plating,Bright nickle plating,Rifle color coating,pearl chrome plating and etc.3.Applicability: Metal or nonmetal cabinet,Vending Machine,Public mechanical equipment,ATM and etc.4.key changes: More ...