|   | High chrome grinding media cast iron balls for cement plantcr Cr 1-1.52017-04-27 14:29:31 | 
|   | B2 high hardness steel grinding media ball for gold mine used HRC 58-642017-04-27 14:29:42 | 
|   | Tecnology forging and casting grinding media balls use in mining industry2017-04-27 14:29:31 | 
Address: Puji Street, Zhangqiu District, Jinan City, Shandong Province,China
Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China