85ZR fire proof lock-Jianhua85ZR Fire proof lock

85ZR fire proof lock for security doors fire quasi also use large-scale shopping malls and other places, it can prolong people's escape time, Jianhua lock industry production 85ZR fire proof lock using advanced design to achieve the quality of national quality standards, we Over the years the quality of life for the majority of professional users to provide quality and stable performance of 85ZR fire lock.