Maanshan Fangyuan Precision Machinery Co., Ltd. stands as a leading private enterprise, holding the title of the largest manufacturer dedicated to the design and production of slewing rings in China for over three decades. Uniquely, it is the sole enterprise of its kind listed on the Stock market.
Our product range extends from ø100mm to ø5000mm, encompassing an impressive diversity of over 3000 distinct types. The main variants include the Single-row ball, Double-row ball, Single-row cross-roller, and Tri-roller, among others. Our Slewing Rings are indispensable across various sectors, extensively utilized in construction machinery, engineering equipment, harbor machines, metallurgical machinery, light industrial appliances, and wind generators, as well as in medical devices such as CT machines.Our products are exported to global markets including the US, Russia, Italy, France, Germany, Japan, and South Asia.The company proudly holds certifications for GJB9001B-2009 quality management, ISO9001:2008 quality assurance, ISO14001:2004 environmental management, and OHSAS18001:1999occupational health and safety management systems.. Our National testing center is equipped with over 40 cutting-edge detecting and analytical instruments, including a Gantry three-dimensional measuring machine,a universal materials tester, a shocktestingmachine,and a Comprehensive function test bench,as well as an electromagneticvibrationgeneratorsystem,a High and low temperature test rig, and a direct-readingspectrometer, among others. Our comprehensive quality control processes extend from the chemical composition of raw materials to the precise processing of finished products, ensuring unparalleled quality.