1)acking: E-wt paper
2)abrasives: Silicon carbide
3)Max width:1400
4)waterproofness:good
5)shape:belt roll disc
6)grit range:P24--600
Heavy paper backing, with medium softness, flat sanding surface and small extension. Suit for making various kinds of belts and specialty abrasives. For polishing and finishing of furniture, floor, rubber, plastic, leather, wood, board.