雙鎖頭，具有反鎖后防止無鑰匙開鎖的性能

配5把鑰匙，保險舌只能由鑰匙在門外或門內開啟，防盜性強

鎖舌面板、扣板等外露部件均為不銹鋼制造，適合在各種惡劣環境中使用

左開門與右開門均適用

防撬、防卸，廣泛適用于居民住宅、賓館旅社、工廠倉庫等

characteristi、

1.Go together with intelligent keys,computer keys or cylindrical keys strong

confidentiality and hard to make a copy

2.Double cylinder,having the function of preveting no key opening after locking

3.Go together with 3-6keys,safety latch can only be opened fromoutside by

keys or with an inside open,strongly anti-theft

4.The outside parts are all stainless steel,suitable for use in harshenvironmental

condition

5.Defending to pry or unload.extemsively apply to residences,hotels,factory's warehouses etc.