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Founded in 1993, Shanghai Yinuo Machinery Co., Ltd. is located of Shanghai in China. Our manufacturing factory located Wuxi, China. We are professional manufacturer and supplier of slewing ring, slewing bearings and turntable bearing in China. Yinuo Machinery is a high-tech company, with strongly research and development capacity delivered by our own Institute of slewing ring bearing. Our brainchild the slewing ring bearing is the result of 22 years of groundwork. It exhibits outstanding load capacity and price superiority, improve 30% load capacity, service life can be prolonged once, save more than 30% purchase cost. It can reduce the purchase costs of machinery manufacturers by an astounding 30% and upgrades the present products. Our slewing ring bearings are implemented by the Liugong Group, XCMG, HITACHI, the Zoomlion group, BAUERU, and others.