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JINAN XINTE CASTING AND FORGING CO.,LTD is one of the largest factory specialized in producing grinding balls including cast balls and forged balls in China. The company has passed ISO9001: 2000 quality system authentication. Our factory was established in 1971. There are180 employees now, covering an area of 20000 square meter. Our annual product of grinding balls is about 50000 ton. We mainly export our steel balls to Japan, Korea, India, Philippine, Turkey, Canada, Australia, South Africa, South America, Ghana, Peru, Chile, Argentina etc more than 20 countries and areas. The major character of ourSteel Balls is that: High hardness, Low breakage, Good wear-resistance, lower price.It is mainly used in cement plants, mines, power stations etc.Our products as follows:1.65Mn Forgedsteel ball Size: 20mm-180mm Hardness:HRC55-65 Chemical composition:C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max. 2.RCAB Forged steel ballSize: 20mm-180mm Hardness:HRC58-65 Chemical composition: C: 0.72-0.82; Si:0.17-0.37; Mn:0.7-0.8; P: 0.035 MAX; S: 0.035MAX; Cr:0.28-0.603.High chrome cast ball Size: 17mm-120mm Hardness:HRC58-65; Chrome content:11-14% or 14%Chemical composition:C: 2.0-3.0; Si≤1.0; Mn: 0.5-1.5; S & P≤0.10; 4.Low chrome cast ball Size: 17mm-120mm Hardness:HRC45-55; Chrome content:1-3.5%Chemical composition:C: 2.2-3.6; Si≤1.0; Mn: 0.5-1.5; S & P≤0.10;5. Medium chrome cast ballPackage: By steel drum (800-900kg per drum) or flexible container bag ( 1000kg per bag)