We are the largest manufacturer and exporter of grinding balls. Our annual output is 45 000 metric tons. Our products are exported to over 10 countries and regions.
Mill balls are available from diameter 8mm to 150mm. They are welcomed by customers in the world based on high quality products, timely delivery, competitive price and best service.
（1）High chrome cast grinding ball
Cr:≥10.0; C: 2.0-3.0; Si:≤1.2; Mn: 0.5-1.5; S/P:≤0.10;HRC≥58
（2) Low chrome cast grinding ball
Cr:1-3; C: 2.2-3.6; Si:≤1.0; Mn: 0.5-1.5; S/P:≤0.10;HRC≥46
（3） Medium chrome cast grinding ball
Cr:3-10; C: 2.2-3.6; Si:≤1.0; Mn: 0.5-1.5; S/P:≤.10;HRC55≥55
