Zhixin Industerial & Mining Material Co., Ltd(Factory)

Size: Dia. 15-150mm Hardness: Hrc 55-65 Chemical elements: C: 0.50 - 0.75 si: 0.17-0.37 Mn: 0.6-1.2 s: *?0.035 P: *?0.0035 cr: *?0.25 Applied field: *mines, *cement plants, *power stations, *chemical industries. Our Grinding Balls Physical Mechanics: 1-Rockwell scale =60 to 70 HRC 2-Breakage Rate =0.5 to 1% 3-Average Wear =< 20 to 30 g/t**(Average flour and cement) 4-The balls**must be smooth and spherical with a tolerance of 1~2% on diameter. ZhangqiuZhi xin Industrial & Mining Materials Co Ltd (ZhangqiuCity Zh xin Trading Co Ltd is one wholly-owned subsidiary for overseas business)is specialized and served in metal industries & mining about 13 years as manufacturer and exporter of high quality cost-effective , standardized and customized all varies of cast & forged steel products Our current company covers about ten thousand square meters, and has more than 580 employees both workers and engineers, including enough machinery and inspection equipments. And adopted the first-class m... [Details]