... , CEMENT PLANTS, POWER STATIONS,CHEMICAL INDUSTRIE Grinding steel ball1.FORGING STEEL GRINDING BALLSA.SIZE:20-150MMB.HARDNESS:55-65C.APPLIED ... 11-0.4,V:0.05-0.12E.SPECILITY: HIGH HARDNESS,NO BREAKAGES,GOOD WEAR RESISTANCE,EVEN WEARING.F. ... ALLOYED CASTING IRON BALLSHIGH/LOW CHROME CASTING STEEL BALLS SIZES:17-130MMCASTING GRINDING BALL CHEMICAL ELEMENTS NAME BRANDCHEMICAL ELEMENTS %CSIMNCRMOCUNIPSH- ...