Product Introduction
The General Name for Pull Force Springs
Pulling Springs is a general name for tension springs. They are the same as Tension Springs in our product line. The name product points to their main job. They provide a pulling force to keep systems tight and stable. You see them in machine tension systems and conveyor belts. Window and door balance systems also use product. Our product come in all sizes. We cover wire diameters from thin to thick. This means we can meet your needs for many different load levels. Our 28 years of experience make us a good partner for your spring needs.
Made with Strict Quality Systems
Our Pulling Springs follow ISO standards from start to finish. We check the material chemistry first. Then we do precise coiling and heat treatment. Our skilled workers have years of practice. We use CNC coiling machines and automated testing gear. This keeps the size and performance the same for every batch. Each batch of product comes with a material chemistry report. We also give you size and load test data. This helps you trace the quality back to the source. We can also work with SGS or BV for third-party testing. We are happy to help with any inspection you need.
Custom Springs for Your Equipment
We offer full OEM and ODM services for Pulling Springs. You give us your drawing or tell us your working conditions. We pick the best material and design the spring for you. We handle everything from sample making to bulk production. We protect your ideas and keep your information safe. Our Pulling Springs work in many fields. They are used in automation, farming, mining, and packing machines. Fitness gear and window hardware also use them. We treat all customers with the same care. Whether you need one sample or a large order, we give you our best work.

Product Specifications
|
Parameter |
Specification Range |
|
Wire Diameter |
0.2mm - 22mm |
|
Outer Diameter |
2mm - 110mm |
|
Free Length |
5mm - 800mm |
|
Material |
Music Wire, 65Mn, Alloy Steel, SUS304, SUS316 |
|
Initial Tension |
Customizable |
|
Surface Finish |
Black Oxide, Zinc Plating, Nickel Plating, Dacromet, E-coating, Phosphating |
|
End Types |
Various Hooks, Thread, Pull Rod |
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