It is refined by wire drawing, cutting, strengthening and sorting. It is strictly produced in accordance with the standards of VDF18001, AMS2431/8A, AMS2431/3, MIL-S-13165C, DIN8201-4, SAEJ441, ISO11124-1, etc. The particle size of the product is uniform. The hardness of the product is HV400-500, HV500-555, HV555-605, HV610-670 and HV670-740 respectively. The highest hardness is over HV800. The particle size of the product ranges from 0.1 mm to 2.0 mm, and the shapes of the product are round cutting shots, roundness is respectively G1, G2 and G3.Mainly used in automotive parts, shipbuilding, wind power, medical equipment, chemicals, railway systems, power equipment, aerospace and other fields