All of the power springs and constant force springs are designed for your specific applications
Ningbo Zongda Electrical Spring Co. was founded in 1993 and has grown into a prominent manufacturer of springs and spring strips in China. Our product line includes items like power springs and constant force springs, which are applied as vacuum cleaner springs, cable and hose retractor springs, gasoline generator starter springs, timer springs, seatbelt springs, and much more. We utilize high quality equipment in our advanced factory to achieve outstanding production efficiency with great quality levels. In addition to our standard line of spring products, contact us today to learn more about our customization options.