Jiangyi glass door patch lock can be mounted on the door. The body material is aluminium alloy. The cover material is SUS304. Patch lock is to be used with either 8 to 12mm glass.The cover surface treatment: PSS, SSS, Titanium, etc. According to customer needs can also oxidize a variety of surface treatment. Our patch fitting design is manufactured to meet the industry standard and deliver the ultimate in strength and reliability.