GMB mortise lock has passed strict test standard including CE and EN12209. The life span of latch and deadbolt all pass 200,000 cycles.
Tel: +86-510-8271 7656Fax: +86-510-8271 7655Email: info@gmbsino.comAddress: 4FL, No.503-1 Nanhu Road,
Sensing Device Industrial Park,
Liangxi District,Wuxi, Jiangsu,
China 214024