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Pulling-straightening roller,roller bearing

　　Billet, slab caster roll straightening, supporting roll mainly using 25CrMo4, 35CrMo, 42CrMo and Cr5, Cr8 and other alloy tool steel manufacturing, our company research and production of composite material billet, slab straightening roller than the overall alloy steel roller to improve the service life of 5-8 times, to achieve the composite roller life, and the roller surface can be repaired for many times. Working roller for cold rolling, supporting roller and sheet straightening roller, the effective depth of crushing hard layer can reach more than 25mm on one side.