China Yafeite Professional production:Steel Shot ,Steel Grit,Sand weight, Steel Grit Model:G10,G12,G14,G16,G18,G25,G40,G50,G80,G120 Steel ShotModel:S70,S110,S170,S230.,S280,S330,S390.,S460,S550,S660, S780,S930,We have high-quality products, good reputation, to welcome the arrival of customers around the world. China welcomes you. Blast cleaning of cast steel grit:Used for blast cleaning of casting, die-casting, forging, sand removal of casting, steel plate, H type steel, steel structure.