Punto d'origine
Hebei, China
Product Name
Mortise sash lock
Center distance& Backset:
72mm & 55mm
Certificate
CE/UKCA EN12209 DIN18251 EN1634-1
Forend
20/22/23/24mm;sqaure/round
Material
SS304 of Latch,Deadbolt,Forend,Locking plate
Suitable for
Grade 3:doors in public buildings
Feature
Corrosion Resistance Stronger;Fire rated
Fire resistance test
260mins for steel doors; 111mins for timber door