Coated abrasive is a flexible-type backing upon which a film of adhesive holds and supports a coating of abrasive grains. The backing may be paper, cloth, vulcanized fiber or a combination of these materials. Coated abrasive is made from high quality raw material through strict quality control up to international standard. They are widely used in the fields of furniture, musical instrument, ceramic, stone, hardware, construction, machine, automobile, boat, aviation and aerospace industry, etc.