弹子锁 pin tumbler lock ; night lock ; tubular lock ; spring lock

弹子门锁 dead bolt lock ; cylinder drawback lock ; rim night latch ; latch-lock

双舌弹子门锁 double cylinder rim drawback lock

铁皮铁闸弹子门锁 double cylinder mortise dead lock

弹子插芯门锁 Pin tumbler mortice door lock