Ber Grinding Balls

ber grinding balls is the leading manufacturer,specializing in the production of ball mill grinding media balls for over 13 years,serving the mineral process industry,cement plant and power station around the world. as one of the largest supplier of grinding media balls & ball mill balls in china,we have the following grinding balls: dia25mm(1")-dia150mm(6") forged steel grinding media balls with forging production process. high hardness forged alloy grinding balls with b2 grade material good wear-resisting forged steel balls with 60mn alloy and 45# alloy low,middle and high chrome casting iron grinding balls with casting production process. the surface hardness of forged balls can reach 55hrc-64hrc .we could produce as our customers'request of the hardness. casting chrome grinding cylpebs for the mill hot rolling forged steel grinding ball,generally speaking,for 20mm and 25mm small forged ball,we also choose hot rolled,considering the output of grinding balls. any type and size grin