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our company ‘s a carbon steel shot or a carbon cast steel grit and preparation process won the second prize in the patent award

our company ‘s a carbon steel shot or a carbon cast steel grit and preparation process won the second prize in the patent award 2012-06-04

Recently,   A medium carbon steel shot or cast steel grit and preparation process of shandong kaitai industrial technology Co., LTD. won the second prize in the patent award, and was awarded a certificate. Our company's  abrasive metal industry scale at present already rank the first in  Asia and the four in the world, company product has won 47 patent award