•  Product functions

•  Quantum key and drill-prevention lock head are adopted for the lock that strong security performance, drill-prevention and passkey-prevention are its advantages.

•  Steel board structure is adopted for the lock body and major lock bolt that the performance of bumt-prevention and prying-prevention is far better than the locks of the same structure. Tilted bolt open button is added on the lock plane that tilted bolt open is convenient and the lock exterior is good-looking.

•  Internal and external safety function is available. If the tilted bolt safety device is started indoors, the door even can't be opened with the key of the lock outdoors. Internal lock head is installed on the lock body that the lock can't be opened without the key if the major lock bolt is locked indoors.

•  Product Drawing:(picture)--Click to open