1. According to different security purpose, there are optional plunger with tubular key, dimple key and disc tumbler system.
2. Three type of T-handle and nut for selection.
3. Locked nut with triple thread, handle convenient.
4. Customer-oriented development available.
Vending/game machine, ATM, Automatic Water Machine, Automatic Book Machine, Automatic CD Machine, intelligent terminal, electrical equipment, etc.