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Inconel Spring Hong Kong Inc. Logo Inconel Spring Hong Kong

Custom Spring Manufacturer for High Temperatures and Corrosive Environments

Precision-engineered compression, extension, torsion springs, wire forms, and spring conduits made from advanced alloys like Inconel, Elgiloy, Titanium, and Monel. Trusted for over 30 years in aerospace, defense, medical, and industrial applications.

Torsion Spring
Engineering Precision and Trust

Engineered for Excellence, Trusted for Decades

Inconel Spring Hong Kong Inc. has been a leading custom spring manufacturer for over thirty years, delivering high-quality wire springs to national and international markets. Our expertise lies in designing and manufacturing springs using advanced alloys for extreme environments.

From prototype design to final delivery, we provide a complete solution tailored to your application. Our commitment to personalized service, fast turnaround, competitive pricing, and consistent quality sets us apart.

30+

Years of Experience

.004"–.500"

Wire Diameter Range

Our Precision Spring Products

We manufacture a wide range of custom springs using high-performance materials. Each product is engineered for reliability in demanding environments.

Compression Spring

Compression Springs

Open-coiled helical springs designed to resist compression forces along the coil axis. Ideal for automotive, aerospace, and industrial applications.

  • • Wire diameters: 0.1mm – 13.0mm
  • • Materials: Inconel, Stainless Steel, Music Wire
  • • High fatigue resistance
Extension Spring

Extension Springs

Close-coiled helical springs that absorb and store energy when pulled. Used in trampolines, farm equipment, and medical devices.

  • • Initial tension available
  • • Hooks or loops customizable
  • • Corrosion-resistant alloys
Torsion Spring

Torsion Springs

Designed to resist twisting or rotational forces. Commonly used in clothespins, garage doors, and electrical mechanisms.

  • • Legs configured to specification
  • • High torque performance
  • • Precision-wound for consistency
Spring Conduit

Spring Conduits

Close-coiled springs that screw into end parts and serve as conduits for cables or wires. Ideal for flexible routing in tight spaces.

  • • Custom pitch and length
  • • Threaded ends available
  • • Used in robotics and automation
Straighten and Cut Wire

Straighten & Cut Wire

Precision-cut straight wire pieces used in assembly, fastening, and electronic applications. Supplied in bulk or custom lengths.

  • • Tolerances to ±0.002"
  • • Multiple alloy options
  • • Clean, burr-free finish
Military Springs

Military Springs (MS24585 / SAE AS24585)

DFARS-compliant springs manufactured to military specifications for defense and aerospace applications requiring extreme reliability.

  • • MS24585 & SAE AS24585 certified
  • • Full traceability
  • • ITAR registered capabilities
Wire Forms

Custom Wire Forms

Complex shapes formed from spring wire for use in electrical contacts, brackets, clips, and medical devices.

  • • Multi-axis bending
  • • Tight tolerances
  • • Secondary operations available
High-Temp Spring Design

High-Temperature Springs

Engineered using Inconel 718, X-750, A-286, and other nickel alloys to perform reliably in environments exceeding 1000°F.

  • • Retains strength at elevated temps
  • • Oxidation and creep resistant
  • • Used in jet engines and turbines

Advanced Materials for Extreme Performance

We specialize in high-performance alloys for corrosive and high-temperature applications. Our expertise ensures optimal material selection for your design.

Nickel Alloys

  • • Inconel 600
  • • Inconel 718
  • • Inconel X-750
  • • A-286 Alloy

Copper Alloys

  • • Beryllium Copper
  • • Phosphor Bronze
  • • Monel 400
  • • Monel K-500

Stainless Steels

  • • AISI 302/304
  • • AISI 316
  • • 17-7 PH

High Carbon Steels

  • • Music Wire
  • • Oil Tempered
  • • Hard Drawn
  • • Carbon Valve

Alloy Steels

  • • Chrome Vanadium
  • • Chrome Silicon

Specialty Alloys

  • • Elgiloy / Phynox
  • • Titanium
  • • Custom alloys upon request

Comprehensive Engineering & Manufacturing Services

From concept to delivery, we offer full-service support to ensure your spring performs exactly as required.

Spring Design & Prototyping

Our engineers collaborate with you to optimize spring design for performance, life cycle, and cost. Rapid prototyping available.

Heat Treatment

Controlled processes to enhance strength, durability, and stress relief in high-performance alloys.

Passivation

Improves corrosion resistance of stainless steel and nickel alloys by removing surface contaminants.

DFARS Compliance

Full documentation and traceability for defense and aerospace contracts.

Fast Turnaround

Prototype delivery in as little as 5–7 days. Production runs shipped on schedule.

Global Shipping

Reliable logistics to domestic and international buyers with customs support.

30+

Years in Business

.004"

Min Wire Diameter

.500"

Max Wire Diameter

1000°F+

High-Temp Capability

Frequently Asked Questions

What materials do you specialize in?

We specialize in advanced alloys such as Inconel 600, 718, X-750, A-286, Elgiloy, Phynox, Titanium, Beryllium Copper, and Monel. We also work with stainless steels and carbon steels.

Can you manufacture to military specifications?

Yes, we produce springs to MS24585 and SAE AS24585 standards with full DFARS compliance and traceability.

What is your typical lead time?

Prototypes can be delivered in 5–7 days. Production lead times vary based on complexity and volume, typically 2–6 weeks.

Do you offer design assistance?

Yes, our engineering team provides full design support, including material selection, stress analysis, and fatigue life prediction.

Ready to Start Your Spring Project?

Contact our team today for expert guidance and a fast quotation.

Call Us

+86-755-29913552

Visit Official Website to Contact

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