■材质&表面处理： 本体-铜,镀铬、挡片-钢铁,镀镍 ■Matorial：Body-Brass,Chrome plated ; Cam-steel,Nickel plated.
■可提供20000种锁心组合(订製生產),常规品為同号锁心 ■20000 combinations available. ■关闭状态时,钥匙方可拔出,避免使用者忘记关门 ■When close,the key can be taken out,prevent the user forget to close the door.
■钥匙无法直接从正面插入,加强防盗防破坏性能. ■The key can not be inserted from front directly,Strengthen the theft-proof function.
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