Hand polishing of flat glass
The surface of glass is very smooth and very susceptible to scratc
The surface of glass is very smooth and very susceptible to scratc
Jade polishing process and materials Grinding and polishing material: o
玻璃的表面非常光滑,也非常容易被产生划痕,以下是视频中使用的工具及步骤。 使用材料及工具:平面抛光机、背绒砂纸片、抛光剂、擦拭布、水
玉石抛光工艺及材料 打磨抛光材料:油石条、水砂纸、牛皮、抛光膏粉、金刚石抛光粉、海绵、石蜡、布轮、金刚石钻头、金刚石锉刀. 玉石抛光步骤:细磨