Mainly used in steel mills or other hardware industries, to clean and rust steel plates, deburr and polish other castings, polish and mirror effect of steel, aluminum, copper and other products, gold steel grit Abrasive brush filaments are made by fusing silicon carbide material into nylon, and then made into brush filaments. After forming, the brush filaments maintain the elasticity and toughness of nylon, and silicon carbide plays a role in grinding.