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...