Grinding steel balls for mines:
Diameter:1" to 6" are available.
Hardness: hrc55-65
Features: high hardness, no breakage, good wear resistance.
Packages: by container bags or steel drums.
Applications: various mines, coal mines, power stations, and chemical industries in wet grinding.
By steel drum
Dia 20mm --- dia 150mm; the high, medium and low chrome alloyed casting iron balls: dia17mm --- dia 190mm.
By steel drum