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Hebei Longsheng metals & minerals co., ltd. is a leading manufacturer and professional exporter of grinding media balls in China, with theannual output of 50,000 metric tons. Our products grinding media balls are mainly exported to more than 20 countries and regions in the world,such as Japan, Korea, Canada, Turkey, Philippines, and Italy.Our products grinding media balls have obtained ISO9001:2008 International Quality System Authentication. The raw materials that we use arehigh quality alloy steel. The ha...
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