Mortise Locks te hi eng Grade nge an neih?
2025-10-20 chhung hian a ni
Mortise lock grading hriatthiam hi i property atana security hardware i thlan dawnin a buaithlak thei hle. Building manager emaw, architect emaw, property neitu emaw i nih pawhin, heng classification te hriat hian i security mamawh leh regulatory requirement pahnih phuhruk thei tur lock i thlan theih nan a pui a ni.
Chhiar belh rawh