steel ball mill low chromide 50mm
High quality Forged and high cr cast grinding ball for ball mill used in mining from China, China's leading grinding media steel ball product, with strict quality control steel grinding balls factories, producing high quality steel grinding balls products. ... B2, 60Mn, C45,B3 and high or low chrome. Size: Dia 20-140mm. Hardness: 50-55HRC
Onte Machinery is an enterprise specializing in the production of
various crushing, sand making, grinding, mineral processing
and building materials products. After 40 years of development,
it has become the production and export base of China's mining machinery industry.