Production Equipment
Zhuji Xuanyu Spring Co., Ltd. operates a comprehensive system of spring production and processing equipment, providing a full-range solution from precision springs to large-scale special-shaped wire forms. Our core manufacturing capabilities include:
1. Precision Cold Coiling: Equipped with multiple CNC computer-controlled spring coiling machines, we expertly manufacture compression, extension, torsion, and various special-shaped springs with wire diameters ranging from 0.2mm to 16mm. Our precision control up to ±0.01mm meets the stringent demands of high-precision industries like medical and electronics.
2. Hot Coiling & Automotive Suspension Springs: Our CNC hot-wound spring production lines can process large springs with wire diameters up to 60mm, suitable for automotive suspension systems, heavy-duty machinery, and mining equipment. The integrated process includes automatic heating, coiling, quenching, and tempering, ensuring products with consistent high strength and superior fatigue life.
3. Complex 3D Wire Forming: Our multi-axis CNC wire forming machines enable complex three-dimensional bending and shaping to produce a wide array of wire bends, custom brackets, clamps, and other forms. These components are widely used in automotive seats, home appliances, furniture, and engineering machinery.
4. End-to-End Processing & Quality Assurance: To guarantee product performance and durability, we operate automatic spring grinding machines, shot blasting machines, electrostatic spraying lines, and fully automated mesh belt heat treatment furnaces. Our quality control lab is outfitted with spring tension/compression testers, fatigue testers, salt spray test chambers, and metallographic analysis equipment, ensuring rigorous quality monitoring from raw material to finished product.
★ We continuously invest in technology upgrades and equipment innovation, striving to be your most reliable spring partner through advanced manufacturing capabilities.






Production Market
Zhuji Xuanyu Spring Co., Ltd. has been specializing in the field of high-end spring manufacturing for many years. Our products are not only well-recognized in the domestic market but have also been successfully exported to multiple countries and regions worldwide. We have established stable supply partnerships across Southeast Asia, Europe, North America, and the Middle East, serving long-term clients from Germany, Japan, the United States, India, and other countries. With reliable quality and competitive pricing, our springs are widely used in medical devices, automotive components, industrial equipment, and home appliances. We are committed to providing customized spring solutions and building trusted relationships with global customers.