offering 20mm-150mm grinding media steel ball for ball mill offering 8x8mm-35x40mm grinding bars and grinding cylpebs for mill features: 1.professional grinding media manufacturer with 30 years experience 2.high hardness and good wear-resistancewith iso9001:2008 certificate 3.owning self-importation and exportation rights, factory direct sale. applied fields: a) mines b) cement plants c) power stations d) chemical industryfor more information, pls contact emma

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济南惠信实业有限公司
马子涵
15098821528
章丘市普集镇