Detailed Product Description 1)Article No:Abrasive paper2)Substrate:polyester cloth3)Abraisve:Brown fused alumina 4)Grit:100#-400#5)Size:1.37*1006)Characteristic: water-proof ,oil-proof ,toughness,high tensile strength 7)Usage;suitable for making narrow & wide abrasive belt .it is widely uesd in grinding metal pine ,raw board ,man-made board ,furniture handwork ,cane ,etc.