... 4.OEM/ODM OEM TS16949 steel forging CM490 Straight Spindle for US About Zhongsheng Forging:Rizhao Zhongsheng Forging ... Ltd. specializes in manufacturing forged products, including auto parts, motor vehicle accessories, agricultural machinery parts, container accessories, and so ... are welcome to visit our factory!About CM490 Straight Spindle 1.Material:CM4902.Process:Drop Forging, Machining 3.Surface ...