Maanshan Jingwei Slewing Ring Co., Ltd which is specialized in product development, design, precision manufacturing and mass production for slewing ring and slewing drive. The products are designed according to the national machinery industry standard JB/T2300-2011 and the construction machinery industry standard JB/T10839-2008. Jingwei's products mainly include seven series, which are L single row ball type, single row four point contact ball, double row ball type, single row cross roller type, three row roller type, worm slewing ring, and slewing drive. The annual output amounts to 40 thousand sets of slewing rings and 15 thousand sets of slewing drive products that are mainly sold to over 20 provinces, cities and autonomous regions. Besides, our products have been shipped to more than 20 countries and regions including the Unite States , Germany, Spain, South Africa and Southeast Asia and other countries.
Adhering the strategic principle of "Science Improving Enterprises, Science Strengthening Enterprises" for many years, Jingwei has been broadening the strength in self-research and development. Cooperation with Anhui University of Technology and relevant research institutions, we have established "Jingwei and Anhui University of Technology Enveloping Worm Technology Research Center", "Worm Slewing Ring Key Lab". Jingwei owns the independent research technology and core independent intellectual property rights in 3 national patents and 9 utility model patents.
Moreover, Jingwei has passed the accreditation of "ISO9001:2000 International Quality Management System" and "Anhui Province AA level measurement management system". It is also one of the drafting units for the first national standard of China's wind power industry
