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CUMI is a global manufacturer of crankshaft grinding wheels for various industries, including light and heavy commercial vehicles, motor cars, two wheelers, generators, and ship building. The company's products cater to different industry segments, such as auto OEMs, auto ancillary, defense, and replacement markets. CUMI's crankshaft grinding wheels are made using special bond systems and are designed for specific applications, including journal grinding, shank grinding, pin grinding, and flange grinding. The wheels are available in different types, including single wheel mounting, twin wheel mounting, and multi-wheel setup. CUMI also specializes in making sandwich wheels for grinding crankshafts with differential hardness. The company's products are used by various OEMs and are available in standard sizes. CUMI's crankshaft grinding wheels offer several benefits, including good form retention, better cutting action, high stock removal, lower cycle time, and longer wheel life. The wheels also provide good surface finish, better dimensional accuracy, and cooler cutting, resulting in burn-free and crack-free components.