... /BAG),STEEL DRUMS (850-900KGS/DRUM)4.GRINDING BAR SERIES A TYPESIZE:60-90MM, 3-6MHARDNESS:45-55CHEMICALELEMENTS:C ... :0.52-0.65,SI:0.17-0.37,MN:0.6-0.12,P:0 ... 45-55CHEMICALELEMENTS:C:0.72-0.82,SI:0.17-0.37,MN:0.7-0.8,P:0 ... CASTING IRON BALLSHIGH/LOW CHROME CASTING STEEL BALLS SIZES:17-130MMCASTING GRINDING BALL CHEMICAL ELEMENTSNAMEBRANDCHEMICAL ELEMENTS %CSIMNCRMOCUNIPSH-CRZQCR262.0 ...