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该门由金属材料制成。门锁采用综合控制式密码暗锁,保险可靠。该门与一般防盗门不同,一是暗锁不外露,安装在门里面,安锁处
The door is made of metal material. The door lock adopts a comprehensive control type password lock and is reliable in insurance. This door is different from general security doors. First, the concealed lock is not exposed and it is installed inside the door.