material SSiC Usage:various of sand blaster nozzles,including: wet sandblasting, compressed air sandblasting, tumtable sandblasting, roller sandblasting, double sandblasting, wheel sandblasting, pneumatic sandblasting, steam sandblasting, conveyor-blasting, impeller sandblasting nozzles. Characteristic:resistant to strong acid,strong alkali,salt and gas or deletetious, long life ,high hardness, ...