Founded in 1986, the company operates two factories, located in Songjiang, Shanghai, and Huai'an, Jiangsu, covering a total area of 60,000 square meters. Its product range includes deep groove ball bearings and angular contact bearings with bore sizes ranging from 1mm to 50mm. Its product line features miniature and ultra-miniature ball bearings, stainless steel bearings, high-temperature and low-temperature bearings, insulated bearings, and non-magnetic, high-quality bearings, which have become a hallmark of SWC's product line. Currently, SWC primarily serves markets such as precision instruments, medical equipment such as dental handpieces, bone drills, and pacemakers, as well as galvanometer motors, servo motors, turbojets for drones, and Stirling refrigerators. SWC leverages 30 years of experience in turning and grinding, manufacturing, R&D, and marketing services to provide technical support and comprehensive ball bearing solutions for customers with specialized material and quality requirements.