Applications of Flat Coiled Springs
YongSheng has been serving over 5000 customers worldwide since 2002, and our springs have been used in many fields like the point of purchase, automotive parts, medical affiliate, toys, electronic peripheral products, etc.
Based on abundant experience, YongSheng can supply you with the best solution as per your application, just tell us your idea, let us bring the ideas to life.
Basically, we use the constant force springs for lifting function, sorts of constant force springs are applied in electric fans, computer monitors, etc.
For the special demand, we can tailor it for you.


Cordless Window Shades
Cordless window shade is very popular in the decorating market, it is easy to pull down and can retract automatically.
The constant torque springs act a key role in it, YongSheng produces hundreds and thousands of springs for window shades,
if you are interested in it, feel free to inquiry our expert about it right now!
There are 2 types of springs be used in shelf pusher.
normally, when the width of the shelf pusher is less 25mm,
we recommend constant force springs.
otherwise, we chose the variable force springs.
For the special demand, we can tailor it for you.


There are several springs be applied in an automobile based on different sake. As it is the following:
- seat-belt, retractable phone charging cords. Power springs.
- cup holder, glove compartment. Constant force springs.
Retractable springs are wildly used in many applications, like dog leash, recoil starter, clock, cable reel, and sports accessories, etc.
The power torsion of the power springs is the idea choose for long line retractable function,
Inquiry our expert for more details right now!


There are several springs be applied in medical affiliate device based on different sake. As it is the following:
- auto injectors, cable and cord management. Power springs.
- surgical stapler, auto injectors. Constant force springs.
sometime variable force springs also be used in medical device, YongSheng can tailor it for you.
Stay Tuned For More Applicaiton…