The mortise core door lock of fire door can be divided into two types, namely, integral lock and split lock. The mortise core door lock can be used for the decoration of room doors, and also can be used as the anti-theft door lock of entrance doors, with high safety performance.

ZHTdoors fire doors, 31 years of production experience in fire doors and Windows. The main UL fire doors, EN fire doors,  BS EN fire doors, etc.,.We have certification.ZHTdoors support OEM and free design.Our advantages:good quality, factory price, good service.Welcome to consult us.