... ,such as boron carbide nozzles,silicon carbide nozzles,tungsten carbide nozzles and ceramic ones.Estimated service life of nozzles(In hours)Nozzle MaterialSteel Grit/ShotSandAluminum ... circumstance. For sintered tungsten carbide, products including various sand blasting nozzle, high-pressure water spray nozzle, high-pressure water cutting nozzle, bars, sheets, sealing rings ...