Heavy Duty Spring Manufacturer

As one of the biggest spring manufacturers in China, we are experts in heavy duty coil spring designs and manufacturing in compression, tension, torsion, and spiral torsion springs. We can do both hot and cold coiling, and for any sizes, designs, shapes, and applications, we can provide professional engineering support and a quote.

Please offer us your spring specifications, we will send you a quote very soon.

Custom Heavy Duty Springs Specifications

We listed some of the most common custom heavy duty springs manufacturer specifications, such as sizes, shapes, and materials. HengSheng Spring also provides fully customized production of all kinds of heavy duty springs.

  • Whether a bulk order or a sample, we offer a customized service.
  • ISO9001 and IATF16949 certificated custom spring manufacturer.
  • We offer competitive prices based on our experienced engineers and advanced equipment.
  • Work with our engineers to optimize your spring designs and lower costs, our team can provide expert design assistance on any order.
super big heavy duty compression spring

Wire Size & Shape

  • up to 50 mm in wire diameter
  • round wire
  • square wire
  • flat wire
  • stranded wire
heavy duty spring materials

Common Spring Materials

  • carbon steel
  • stainless steel
  • music wire
  • brass
  • copper
  • chrome silicon
  • and more
heavy duty extension spring

Heavy Duty Spring Types

  • heavy duty compression spring
  • heavy duty extension spring
  • heavy duty torsion spring
  • mold die spring
  • spiral torsion spring

If you’re creating a heavy duty spring, reach out to our engineering team for assistance. We’ll ensure you’re connected with the appropriate expert who can provide the support you need.

21 Years

Spring Manufacturer Experience

3000+㎡

Production Workshop

20+

Experienced Engineers

Unlimited

Custom Capabilities

Heavy Duty Compression Springs

Compression springs are extensively utilized across numerous industries due to their versatility in various applications. Their distinctive helical design enables them to withstand compressive forces effectively.

Our engineers specialize in designing and manufacturing a wide range of heavy duty compression springs including straight coil springs, convex springs, concave springs, conical springs, variable rate springs, and banana springs.

Heavy Duty Extension Springs

The extension spring also referred to as a tension spring, features tightly wound coils that generate a pulling force when extended via an end fitting or loop. The heavy duty extension spring is widely used worldwide across applications including doors, elevators, agriculture, plant machinery, construction, specialty equipment, hammock, etc.

Our heavy duty extension engineers can provide full support in design, application, materials, dimensions, and manufacturing.

extension spring drawing
torsion spring drawing

Heavy Duty Torsion Springs

The torsion spring is a coiled spring engineered to produce rotational or twisting motion, exerting a force as it moves. Crafted from robust wire sizes, our heavy-duty torsion springs can generate significant torque under pressure. They are commonly used in heavy plant machinery tailgates and various other industrial applications.

Work with our engineers to optimize your heavy duty spring designs and lower costs, our team can provide expert design assistance on any order.

Please offer us your spring-size specifications or drawings for a fast quote. We’d like to do the measurement and drawing for you if you can send us a sample. Or contact our engineer’s support to confirm the size specifications.

Verified Custom Heavy Duty Spring Manufacturer

As one of the largest custom spring manufacturers in China, we take pride in our ISO9001, IATF16949, and SGS certifications, which testify to our unwavering commitment to quality and excellence.

We provide a comprehensive suite of services, including the production of custom springs of all varieties, supported by state-of-the-art CNC compression coiling equipment. We offer prototyping and tooling assistance, ensuring that we can support you at every stage of the design and production process. 

We’re dedicated to surpassing your expectations, delivering heavy duty springs that are tailor-made to your exact specifications.

Contact Us

Need help with pricing, technical queries about springs, or any other product-related assistance? 

Our team is equipped with sales professionals, design engineers, and manufacturing experts ready to address your needs. We’ll make sure you’re connected with the person most qualified to help.

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