材料:锌合金铰链,不锈钢或碳钢销子
表面处理:喷无光黑和镀亮铬,碳钢镀锌。
结构说明:可开启角度180
Material Zinc alloy hinge,steel shaft
Finish:Bright Chrome plated or black coated zinc plated shaft.
Remark:180 degree rotation