Materials: Abrasives: silicon carbide Bond:resin over resin Cloth: Y-weight blending cloth Application: Antistatic and suitable for wide beit. It is ideal for grinding of heavy load,such as density boards,hard wood,glass,marble, and ceramic. 粒度Grits： 24-36-40-50-60-80-100-120-150-180-220-240-280-320-400 卷状最大宽度Max Width for roll：1400mm 卷状最小宽度Min Width for roll：25mm