2021年3月22日 admin MORTISE LOCK FUNCTION 1- MORTISE & PANIC LOCK MORTISE & PANIC LOCK Latch retracted by knob/lever from either side Deadbolt extended or retracted by key from outside or turn knob from inside Inside knob /lever retracts latch and deadbolt simultaneously . Anti-panic lock MORE LOCKS info@top-sin.com +86-13702200743