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■材質:鎖體&手柄- 鋅合金:擋片-鋼鐵鍍鋅?? ■Material: Body & Handle-Zinc alloy Cam-Steel zinc plated ■適用板厚:1~4m/m?? ■Panel Thickness:1~4m/m ■鎖體與擋片中間配置彈性墊圈,防止震動開啟 ■Install the spring spacer,prevent shaking to open door