Grinding media: BLM located in Shandong ,one of the biggest production base of Grinding Media Balls, is the leading manufacturer in Process optimization solutions for abrasive and impact applications. The plant was built using the most advanced equipment. Through the use of modern technologies and cooperation with a number of research organizations, we managed to achieve very high levels of quality in grinding steel balls. covers an area of more than 30,000 square meters, consists of 5 workshops, 6 casting production lines , 3 hot-rolling production line，3 on-line continuous quenching and tempering heating treatment lines, casting ball’s quality and production efficiency are highly improved by adapting automated casting production technology. The annual production capacity is 50000 tons including cast grinding media balls(Ø10mm-Ø150 mm) and cylpebs(Ø8*10 mm -Ø50x60 mm). 60000 tons forged grinding balls (Ø20mm-Ø60 mm hot rolling balls & Ø65mm-Ø150 mm Forging by Labor air hammer).