When it comes to custom extension springs, you want them to work for your particular project perfectly. (and that’s where Hongsheng Spring comes in! We manufacture extension springs that can be stretched out and spring back into shape. This is handy for tons of other stuff — trampolines, garage doors, farm equipment. When you buy springs from us you’re not getting just any springs, you’re getting precisely manufactured springs for your project.
At Hongsheng Spring We realize that no two applications are the same. Which is why we provide Special Extension Springs. You say what you need and we’ll get on the job. Big spring, small spring or somewhere in between, we’ve got you covered. We hear what you want and utilize our experience to manufacture springs that work just right for your application.

Our springs are manufactured using the highest quality materials. We make tough metals that have a long life and work really well. That means our springs are able to stretch way out and not just snap! We test each spring full-time just to make sure it is perfect. That way, you’ll be assured the spring is doing what it should when it should.

We understand that you demand express springs! There is no issue to us at Hongsheng Spring! We work hard to make sure we deliver springs when you need them. We organize our work so making your springs doesn't take very long. This makes you complete your project before the deadline without feeling any stress.

Money matters and we know that at Hongsheng Spring. We ensure our springs are priced in such a way that it serves your budget. You get high quality, but you don’t have to spend a fortune. We are always thinking about how we can be economical and yet supply the best springs. That way you can afford the materials for your project.