5865HRC high chrome grinding media ball for mining
5865HRC high chrome grinding media ball for mining HG Products, China Manufacturer. Details of high chrome grinding media ball 1. Size: Dia. 20mm150mm 2. Material: high/medium/low chrome alloyed :Super High Chrome: 1523% High Chrome: Cr=1013% Medium Chrome: Cr=36% Low Chrome: Cr=% 3. Characteristics: high hardness, good wear resistant, low breakage, no