Abrasives

The adhesion of the sand to the surface is flexible bonding conductors. The surface is mostly paper, cloth, fiber and plastic film. And the size of a grain of sand is very rough until to the size of a grain of fine sand. Abrasive sandpaper in other formats such as coated abrasive discs, pads, belts, which are available for a wide variety of styles and polished by hand. Or as a component for power tools such as sanding, grinding or sanding belt.