海綿砂片 13mm(兩面砂) Double-sides Abrasive Sand-13mm

應用於各類超硬材質表面精密研磨及拋光 It can apply for any kinds of hard materials of its accurate surface grinding and polishing.

材質有碳化矽、氧化鋁、氧化鋯和陶瓷磨料 Materials:SIC, Alumina oxide,Zirconia,and Ceramic Coated