材质：铜
Material:Brass
表面处理：拉丝镍, 豪华金
Surface Processing: SN,PVD
适合门厚: 38 毫米-45 毫米
For door thickness: 38mm-45mm
适用范围: 木质门及金属门等, 用于房间门或卫生间门等
Suitable area: All kinds of wooden door and metal door,For the
room door or bath room door,etc.