Materials: Abrasives: zirconium oxide Bond:resin over resin Cloth: Y-weight polyester cloth Application: High tensile strength,anti-clog.Suitable for narrow sand belt and dry polishing.Heavy duty grinding for hard metal,such as stainless steel,alloy steel and so on. 粒度Grits： 24-36-40-50-60-80-100-120 卷状最大宽度Max Width for roll：1400mm 卷状最小宽度Min Width for roll：50mm