Anhui zongchen slewing ring Co., Ltd, is a professional technology and equipment maufacturing company which producing slewing ring as componets for machinery. Composed by the early leader in slewing bearing R & D projects and professional,technical staff in China, we vowed to create the best slewing bearing and best service.



Our Products are produced strictly in accordance with the ISO9001 quality management system standard and the national construction machinery industry standard JG/T66-1999 countries as well as industry-standard design JB/T2300-1999.



“zhengyuan” brand slewing ring is widely used in engineering machinery, construction machinery, environmental protection, machinery, light industrial machinery, engineering vehicles, solar energy, wind power and other industries.etc. We have exported our products to many countries: the United States, Canada, Italy, Holand, Egypt, Malaysia, Singapore, South Korea and so on .The proportion of exports accounted for 53% of the company's total sales in 2010. We are now the stable supplier of General Electric (GE) company.