What are auto parts spring?

What are auto parts spring?

Springs are a vital part of the suspension system, without them, you would feel every bump and carry you drove over. Most vehicles are equipped with coil springs, which are steel bars bent into a flexible coil. The job of coil springs is to absorb the shock forces we encounter when driving over a bump in the road.

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Why Choose Heli Spring?


Since its establishment, the company has been taking the road of professional development, and has established long-term cooperative relations with well-known domestic auto parts manufacturers. High trust!


We have a patent certificate for springs, and have the ability to develop products together with customers. Some products can provide free samples to customers.


We have 30 years of manufacturing and R&D experience. It has passed the IATF 16969 automotive quality management system, and has more than 200 sets of professional spring equipment, which can guarantee the quality.

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After-sale service and technical assistance: company provides after sales service and technical assistance as per customers' requirement and needs with response within 24 hours.

about Heli Spring

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Wenzhou Heli Spring Manufacturing Co., Ltd. was founded in 1992. It is a high-quality spring manufacturing enterprise integrating design, production, sales and service. The current products include: compression springs, torsion springs, extension springs, auto parts springs, wire forming springs and spring sheets, etc.

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coil spring

Coil springs are the most widely used springs in modern cars. Strong shock absorption capacity and good ride comfort; the disadvantage is that it is long, occupies a lot of empty rooms, and the installation position has a large contact surface, making it difficult to compact the layout of the suspension system. Since the coil spring itself cannot bear the lateral force, it is not allowed to use a complex combination mechanism such as a four-bar coil spring in an independent suspension.

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What users say about Heli Spring

I like your products very much, they are affordable and of good quality


This cooperation has been enjoyable and I look forward to the next cooperation

Emily Johnson

Your company's product quality is good, you can cooperate again

Michael Davis
Frequently Asked Question

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1. Measurement function2. Press function3. Reset function4. Drive function5. Buffer function

Coil suspension springs are designed to absorb the impact of driving over rough terrain, and also help keep your vehicle at the correct height.

Coil springs don't need any maintenance, but they might need to be replaced. One reason is when a coil spring breaks. A broken coil spring is a safety concern. Not only is your suspension not working as it's supposed to, but a sharp fractured piece of a coil spring can puncture a tire or jam some other part.

Auto parts Spring is made of spring steel, which refers to steel specifically used to make springs and elastic elements due to its elasticity in the quenched and tempered state. The elasticity of steel depends on its ability to deform elastically, that is, within the specified range, the ability to deform elastically allows it to withstand certain loads, and no permanent deformation occurs after the load is removed.

Our updates and blog posts

auto-parts-spring | Is spring deformation the culprit for the noise of the machine?

In the direction of use, the smaller deformation can bear the larger load, and the axial space is compact.

auto-parts-spring | Detailed explanation of spring machine operation

For detailed explanations of the operation of the spring machine, first understand the use and maintenance of the roll spring machine, and then further understand some of the basic principles and working principles of the spring machine

auto-parts-spring | Three common problems of spring

The valve spring is affected by the high temperature and periodic high -frequency sexual changes. After a period of time, wear and plastic deformation will be produced,

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