Yongsheng is a professional manufacturer of spiral springs, we have produced hundreds of thousands of spiral springs for customers around the world, they are wildly used in aerospace, automobile, medical device, home appliance, children toys, cable reels, motor carbon brushes, etc.
With a rigorous quality control policy, all of your ordered spiral springs will be tested and inspected detailed among the entire process, which includes raw material hard testing & inspection, fatigue testing, salt spray testing, torsion testing, regular inspecting, etc. They will be packed well for ready shipping.
Yongsheng supplies a one-stop solution for your spiral springs products, not only the springs design, manufacturing, packaging, but also the housing design, manufacturing, mounting & assembly services, etc.
we have mastered the know-how in the manufacturing process for spiral springs, they include oil soaking, high-temperature baking, spot welding, sonic welding and riveting, etc. Your spring products will be well completed with high performance on time.
with abundant tools in stock, you will have a big chance to save much cost and time for your tooling, in the meanwhile, you have a mass of selection for your springs’ tail.