Established in 2007, Ningbo Fenghua DVT Co., Ltd. is located in Ningbo city , the fourth largest port in the world with convenient transportation on the east coast of China. The company has a long and rich spring manufacturing experience and also passed the IATF16949: 2016 quality management system certification. We are a factory specializing in the manufacture and export of springs. Covers an area of 5,000 square meters and has introduced advanced and professional production and testing equipment. At the same time our company has experienced and skilled senior technicians.The company's main products are: compression springs, battery contact springs, extension springs, torsion springs, tube clamp springs, leaf springs, stamping, springs, and so on. In addition, the company also produces other hardware products.In the production process, the company strictly monitors the professional production line, and is inspected and tracked by professionals to ensure product quality.