Shandong Huamin Steel Ball Joint-stock Co. LTD. is one of the largest manufacturers and exporters for Grinding Media China,including STEEL BALL,GRINDING RODS,GRINDING CYLPEBS *域名隐藏* product has precise size,high roundness,high hardness and Mechanical *域名隐藏* is resistant to abrasion,and won’t deform and *域名隐藏* annual production output is 150,000 metric *域名隐藏* are cooperating with Anglogold Ashanti, Vale, Rio Tinto and other big mining companies and cement companies. *域名隐藏* Sun

主要产品/业务: grinding ball,grinding media,grinding steel cylpebs