lock1.1 Material: Zinc-alloy, Brass, Stainless steel1.2 Surface treatment: Bright chrome plating,Bright nickle plating,Rifle color coating,pearl chrome plating and etc.1.3 Applicability: Metal or nonmetal cabinet,public telephones,metro auto-gate,Intelligent Terminal Device,Financial Terminals,Game Consoles,Vending Machine,Strongbox,Advertising..