Comparison result: Super B-class lock cylinder>B-class lock cylinder>A-class lock cylinder

- Mar 04, 2019-

Comparison result: Super B-class lock cylinder>B-class lock cylinder>A-class lock cylinder

Class A lock cylinder adopts simple single-sided single-row bullet slot, which has low safety factor and low production cost. It is recommended that consumers do not use this type of lock cylinder; Class B lock core adopts double-sided double-row bullet slot and has high safety factor. General home security doors use this type of lock cylinder; Super B-class lock core is the most safety-locking core, professional unlocking personnel are also difficult to open, to maximize the safety of the home environment, so the security door is best Use this type of lock cylinder.