About Cixi Dingli Spring Co.,Ltd. More than 15 years experience in manufacturing and selling mould spring, compression spring , die spring, extension spring, torsion spring and so on. Located in the famous mould industrial town Kandun Cixi . Advanced manufacturing and measuring equipment, strictly quality control. Technical engineers &Experienced workers & Professional teamwork sales. 600000 pcs per month production ability. Made-to-order service available. In time after-sale service is available Small Order Acceptable.