Industrial torsion spring is a kind of mechanical torsion spring with various product specifications. It belongs to non-standard high demand spring with strict quality requirements. It is widely used in industrial machinery, industrial valves, auto parts, bridge construction, national defense construction, large machinery and equipment. Xinyi industrial torsion spring has long-term experience in developing, designing and producing all kinds of springs and springs of different materials, And give continuous attention to the improvement of production process. Our core competitiveness is reflected in the spring product design and development capabilities, strict quality control, good delivery and service, all our efforts to meet your needs of construction machinery spring.