Specializing in the production of various types of spring, compression spring, torsion spring and the line forming spring, widely used in automotive, home appliances, audio, cameras and computer industries. According to the needs of the application, the production of special performance of high elasticity spring, precision springs, digital products spring, smart phone spring. Produced by the spring with high elasticity, high elastic limit, high hardness, high strength, non-magnetic, corrosion-resistant.