双锁头，具有反锁后防止无钥匙开锁的性能

配5把钥匙，保险舌只能由钥匙在门外或门内开启，防盗性强

锁舌面板、扣板等外露部件均为不锈钢制造，适合在各种恶劣环境中使用

左开门与右开门均适用

防撬、防卸，广泛适用于居民住宅、宾馆旅社、工厂仓库等

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.