... Producer of boron carbide nozzle,tungsten carbide nozzle,ceramic nozzle,sand blast nozzle,sand blasting nozzle,blasting nozzle. We supply sandblast ... .Estimated service life of nozzles(In hours)Nozzle MaterialSteel Grit/ShotSandAluminum OxideAlumina20-4010-301-4Tungsten ... including various sand blasting nozzle, high-pressure water spray nozzle, high-pressure water cutting nozzle, bars, sheets, sealing ...