Core Products: We can produce 0.2mm-100mm diameter standard and special-shaped coil springs, covering automotive suspension springs, motor train unit axle box springs, industrial equipment support springs and other categories. The products are made of high quality alloy steel wire, through the hot-rolled or cold-rolled process, the tensile strength and fatigue life far exceed the industry standard. Among them, the service life of the special spring for EMU can reach 30 years. After 23 million fatigue tests, there is no trouble.
Together with spiral springs, the shock absorbers form a “golden partnership.” Through precise damping design, the shock absorbers suppress the rebound and oscillations of the springs, significantly enhancing operational stability and comfort. Our automotive shock absorbers utilize high-performance shock cylinders and composite sealing structures to accommodate a wide range of applications, from household vehicles to performance cars. Industrial shock absorbers, on the other hand, combine with spiral springs to form a shock mounting platform, achieving a damping efficiency of over 85% for medium to high-frequency vibrations of devices such as water pumps and fans.



