SupplyGrinding steel ball include: forging steel grinding balls: dia 20mm dia 150mm; the high, medium and low Chrome alloyed casting iron balls: dia1Shandong Huamin Steel Ball Joint-stock Co., Ltd is a Join
SupplyWe Shandong Huamin Steel Ball Joint-stock Co., LTD is one of the largest manufacturer and exporter of grinding steel ball and grinding rod, with annual production capacity of 200,000 tons. Our product