Wuxi Yujin Spring Technology Co., Ltd.

YUU SPRING specializes in the production of pneumatic actuator springs and valve springs, serving more than 150 excellent actuator and valve manufacturers around the world, focusing on the design and manufacture of pneumatic actuator springs for more than 20 years. The company has invested more than 20 million yuan in the purchase of precision CNC equipment, with an annual output of 6 million pneumatic actuator springs and 60 million other springs. The products have stable performance and are well received by customers. Strictly select imported steel wires with positive tolerances, a million-time life, high strength, high precision, and solve the problem of whether the valve is not tightly closed or not. Raw material selection, process design to production and after-sales quality control feedback, we have professionals to provide accompanying services online within 24 hours.


Professional and timely after-sales response

Free professional technical consultation

Diverse range with custom support

Years of dedicated design and production

High-quality material selection + professional production equipment + guarantee product quality and stability

Serving more than 150 high-quality actuator and valve manufacturers around the world

Annual output of 6 million pneumatic actuator springs 60 million other types of springs

100% use nylon 66 raw material produced by DuPont in the United States, the spring seat is tough and beautiful

The connecting rod is made of high-quality H62 copper tube(304 stainless steel tube), which has a long corrosion resistance

Surface advanced epoxy electrophoretic coating treatment, coating thickness up to 25um, passed 300 hours salt spray test

The company has invested more than 30 million yuan in purchasing precision CNC equipment

Quality Assurance Only Provide Precise High-Quality Springs

We have professional testing technicians, a complete testing center, and the testing room has professional testing equipment such as hardness testers, tension and compression testing machines, fatigue testing machines, spring torsion testing machines, vertical calibration tables, etc., to ensure quality at all levels.

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