Our company, initially established in 2001, is a limited liability company that manufactures springs as main products. Our company is located at Lane Road, No. 5 Yunting Industrial Park, Jiangyin City, Jiangsu Province. Our company has mature product processing techniques and advanced chamber-type electric furnaces, shot-blasting machines, pressure testers, finished-product flaw detectors and other production facilities. Tension oil cylinder springs, manufactured by CHANGLING through adopting advanced technology, have been improved with respect to the actual use conditions of main machine manufacturers and users, so they operate smoothly and steadily, with buffering action.

Our company, with a special attention benefit and efficiency, emphasizes and continuously improves the quality level, having a strict supervision on the processes, such as the incoming of raw materials, the production process control, inspection and testing, packing and delivery, etc. and unceasingly improves in the respects of production capacity, technical level, managerial level, etc. Our company always persists in the quality policy of technological and managerial innovation, wholeheartedly providing users with satisfactory products, adheres to the business philosophy of "initiative innovation, taking the market, self-development and serving society", and will certainly serve both old and new customers with our high-quality products, excellent brand, favorable price and first-rate service.

We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!