Tubewell lock, anti-theft locks ,, fire lock, aisle lock pick, a hinge

Type: Fire Door Brand: zhipai Chi School of equipment: tubewell lock Material: Steel Model: 708 Uses: tubewells doors, fire doors, electric door, room door Product Description: 1. This product can be detected by the Fire Department Fire at 953 ℃ under high temperature turned 2. The product is installed in the steel, the wood fire doors, fire doors can be used in a variety of ships, shopping malls, residential buildings, hospitals and other buildings in the system 3. The mandatory testing through the national fixed fire extinguishing systems and fire-resistant components, and issued quality inspection reports. The lock body is built-in, with a single lock or double lock structure