砂(sha)紙(zhi)(zhi)砂(sha)布砂(sha)帶(dai),背膠背絨砂(sha)紙(zhi)(zhi)海綿砂(sha)紙(zhi)(zhi)百潔(jie)布尼(ni)(ni)龍(long)砂(sha)帶(dai)尼(ni)(ni)龍(long)輪拉絲輪百葉片(pian)千(qian)頁輪鋼紙(zhi)(zhi)片(pian)