... Grit range: p40-2500 Usage:car paint metal electronics Sanding paperAbrasive: silicon carbideBacking: kraft paperGrit range: p40-2500Usage ... , bonding machine for sandpaper and Velcro, slitting machine, sanding machine, fully-automatic sandpaper cutting machine, punching machine and ... paper,during making jumble rolls to finished sanding belts, self-adhesive sanding discs, leather sand paper etc., so we ...