... :1) Materials: Zinc Alloy dia cast housing and cylinder.2) Finish: Chrome-plated.3) disc tumbler mechanism4) Available ... brass, zinc alloy and iron keys with plastic cover (2 keys)5) Key may be withdrawn in one or ... states etc..6) Our Main Clients: Foxconn, Siemens,intel,lenovo and so on.Quality first and treat the customers ... Lock,Key Lock,Key Switch Lock, Electronic Lock 2 Function Key Switch Lock