... -roundness Our main products:High& low chrome cast grinding ballsHigh& low chrome alloyed casting CylpebsHigh& low chrome alloyed ... Grinding ballsA) Diameter: 10~140mm balls, Chrome casting Cylpebs:8*10,10*12,12*14,14*16 ... coal slurry3) Power stations4) Chemical industryE).Chemical Composition.High Cr balls: C:2.0~3.2,Si≤ ... (850~920Kg Per Drum) Supply ChengXi High/low Chrome Casting Cylpebs,Grinding bars