Locks common problem：
Generally, when the service life of the lock is long, the panel will rust and corrode, and the lock core will wear out. It is easy to be opened by the key with the similar tooth shape.
Causte hardware Turkey and russia mortise locks set advantage.
1.Prevent moisture corrosion, The panel adopts 7-layer electroplating to keep it bright as new for a long time.
2.Pry-proof, explosion-proof and Anti-saw design, Solid big cylindrical bolt.