Seat Belt Springs

Seat belt springs belong to the power springs, they are made of 301 stainless steel strips. Yongsheng produces all kinds of seat belt springs and has manufactured hundreds of thousands for worldwide customers.

Not only the manufacturing but also mounting & assembly service. For seat belt coil springs, Yongsheng can supply one-stop service from idea to delivery.

send us the drawing design or just tell the specification.

  1. Quick prototyping within 3 days.
  2. Over 6,000,000 pcs capacity each month.
  3. Customization service from idea to delivery.
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Why Yongsheng Seat Belt Springs

As a professional manufacturer of spiral springs, Yongsheng has produced seat belt springs for over 18 years and have served many customers around the world, some of them are fortune 500 big companies, they have help to assess the supplier in quality and cost, Hence, You can count on Yongsheng in seat belt springs.

pre-stressed power spring

Yongsheng has a specialized team for recoiling of seat belt springs, this can greatly increase the production and assure the quality. We can produce over 100,000 pcs seat belt springs every day, and each batch of springs will be inspected regularly. You can get enough qualified seat belt springs even in the busy season.


Not only springs factory, but we also supply plastic injection housing and mounting & assembly service in-house. you can just give us your drawing design or idea, our engineer can help to realize your idea well, about flat spring gadget, you can find an all-round solution in Yongsheng with no hassle.

Yongsheng has got the ISO9001:2015 quality system certificate and pasted SGS real-factory authorization, the rigorous quality policy is carried out throughout the entire production range, Your qualified springs products will help you to earn more customers.

YongSheng has produced hundreds and thousands of seat belt springs and has served thousands of clients worldwide, let us make the seat belt springs for your in the next order.

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