It is used for removing oxidation skin, burr, eliminating surface defect, removing stress, etching, unknit, strengthen, prevention rust before painting of metal die-casting, precision casting, hardware tool, machinery manufacturing, automobile ***re parts, apparatus, pump valve industry. Products Zinc Cut Wire Shot Chemical Composition Zn¡Ý99% Microhardness 45~50HV Tensile Intensity 90~120*** Durability 6000 Times Microstructure Deformed ¦Á Density 7.1g/cm3 Bulk Density 4.1g/cm3
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