6寸-800#聚酯背绒圆盘砂
6寸-600#聚酯背绒圆盘砂
6寸-400#聚酯背绒圆盘砂
6寸-320#聚酯背绒圆盘砂
6寸-240#聚酯背绒圆盘砂
6寸-180#聚酯背绒圆盘砂
5寸-600#聚酯背绒圆盘砂
5寸-500#聚酯背绒圆盘砂
5寸-400#聚酯背绒圆盘砂
5寸-320#聚酯背绒圆盘砂
