Extension Spring

When you hear "garage door springs," what is the first thing that comes to your mind? Quality, durability, or reliability?

As a leading spring manufacturer in China, we have more than 20 years of industry experience. Our products are trusted by customers around the world, including North America and Europe.

Our Factory Advantages

1、No Middlemen – Factory Direct Supply
We are a source factory, which means our prices are more competitive compared to trading companies. Delivery time is controllable, and the supply chain is more stable. The production process can be tracked at any time, and factory inspection is available at any time.

2、Complete Range – Both Torsion Springs and Extension Springs Can Be Customized
Our factory uses full-size steel wire, so we can customize any size according to customer requirements. No matter the size, color, wire diameter, or spring length, we support OEM/ODM customization services.

3、Fast Delivery and Safer Packaging
We have 11 professional production lines. For regular models, one container of springs can be produced in 7 days, and two containers can be completed in 10 days. Production time is guaranteed, and delivery time is controllable to ensure safe transportation to customers within the specified time.

4、After-ales Guarantee
As we are the source spring factory, if there is any after-sales problem with our products, we will solve it for customers at the first time. We are committed to serving every customer well. If there is any product quality problem or other issues that harm customer interests, we will report it to the upper management and solve it as soon as possible to ensure that customer interests are not harmed.

We believe that "quality speaks louder than words." Our confidence comes from the positive feedback given by our customers. We are proud to establish long-term cooperative relationships with global customers.








Oil Spring








E-coating Spring








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Powder Coated Spring

Spring tape measures, also known as agricultural tapes, are essential components in modern farming equipment. Unlike standard tape measures, these springs are designed for heavy-duty repeated extension and retraction, making them suitable for seeders, harvesters, and fertilizer machinery.
High-carbon steel is used to ensure strong elasticity and long fatigue life. The smooth recoiling mechanism helps maintain stable performance even in dusty or high-vibration environments.
Agricultural manufacturers prefer this type of spring because it enhances equipment reliability while reducing long-term maintenance costs.



We supply various sizes and thicknesses of tape measure springs for OEM and aftermarket use.



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Floor springs are widely used in martial arts studios, Taekwondo gyms, and dance facilities to create a safe and flexible training surface. These springs absorb impact from jumps, kicks, and landings, reducing stress on joints and preventing injuries.
High-carbon steel ensures stable elasticity and long service life, even under continuous training routines. When installed under wooden floors or EVA pads, the springs help distribute force evenly and increase athlete comfort.



Our floor springs are available with black and white caps and come in export-ready packaging suitable for worldwide shipment.



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Here is the latest news about our corporate, our people, or our activities. It is a better way to know who we are

Garage door springs are built to handle heavy loads, but they are not completely maintenance-free. Over time, friction, rust, and daily use can reduce spring performance and shorten service life.

Basic maintenance helps reduce wear and keeps the door operating smoothly. One of the most important steps is proper lubrication. Using a garage-door-specific lubricant can reduce metal-to-metal friction and protect the spring surface from corrosion.

Visual inspection is also important. Springs should be checked periodically for rust, gaps, or uneven wear. If the garage door becomes noisy, unbalanced, or harder to lift, the spring system may need attention.

How often maintenance is needed depends on usage and environment. Doors used multiple times a day or exposed to cold weather and humidity usually require more frequent inspection.

Regular maintenance does not eliminate the need for eventual replacement, but it can help extend spring lifespan and reduce the risk of sudden failure.

Among all garage door service calls, spring replacement is the most common repair by far.

Garage door springs carry the full weight of the door.Every time the door opens or closes, the springs are under extreme tension.

Why Springs Fail More Often Than Other Parts
Garage door springs are rated by cycle life.One cycle equals one full open and close.

Typical lifespan:



Standard springs: 10,000–15,000 cycles



High-cycle springs: 20,000+ cycles



For an active household, standard springs may wear out in just a few years.

Signs You Need a Spring Repair


Door will not open or only opens a few inches



Opener runs but the door does not move



Visible gap in the torsion spring



Door slams shut instead of closing smoothly



Why Spring Repair Is Not a DIY Job
Garage door springs are under extreme tension.Improper handling can cause serious injury.

Most professional technicians:



Measure door weight



Match spring size precisely



Balance the door after installation



Conclusion
If your garage door suddenly stops working, spring failure should be the first thing checked.Prompt replacement restores smooth operation and prevents damage to other components.