Heavy paper backing, with medium softness, flat sanding surface and small extension. Suit for making various kinds of belts and specialty abrasives.

重型纸基砂带，具有适中的柔软度，砂面平整、延伸率小，适合做各种砂带、砂卷和异型制品。

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Cleaning the dust automatically that remained on the flat panels after sanding, thus enhancing the quality of coating surface.

自动清除板面因砂光而残留下来之灰尘，从而提高板材涂装质量。

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