Zinc shot is used for removing oxidation skin, burr, eliminating surface defect, removing stress, and etching, unknot, strengthen, prevention rust before painting of metal die-casting, precision casting, hardware tool, machinery manufacturing, automobile spare parts, apparatus, and pump valve industry. Technological index of zinc shot: Typesú¦ 0.6~2.5mm Chemical Composition: Zní¦99% Micro Hardness: 45~50HV Durability: 6000 times Microstructureú¦ Deformed Density: 7.1g/cm3. Braided bag packing, flexible container packing, stock packing, paper bag packing, barrel packing.