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Handa SpringSeal Springs For Extreme Conditions
Our Seal Springs provide superior sealing performance in high-pressure, high-temperature, and corrosive environments, ensuring reliability in critical applications. -
Global
Service Capability
Aerospace & Oil & Gas Sealing Solutions. ISO 9001 Certified Custom Spring-Energized Seals & Universal Sealing Systems — Proven in 50+ Countries. -
Leading Solution for all Sealing Industry
Talk with our experts today and let us help you figure out the best solution.
Welcome
to our Factory
Handa Spring(ISO9001:2015 Certified Enterprise) is a specialized OEM/ODM spring manufacturer with over a decade of precision-spring expertise. We deliver custom-engineered spring-energized seal solutions for critical applications in medical, aerospace, oil & gas and other demanding industries. Our advanced CNC production and QA processes ensure every component meets tight tolerances and high reliability.
About Handa
Why Choose Our Spring Energized
Ultra-precision fabrication
Helical springs with outer diameters as small as 0.035″ (0.89 mm) and tolerances reaching 0.00078″ (±0.02 mm). V-springs achieve 0.01 mm clearance control. Canted Coil Springs with minimum ID of 2 mm and maximum ID of 1000 mm.
Alloy Options
We offer Elgiloy, Inconel 625/718/X-750, Hastelloy C-276/C-22, and more—ideal for high-temp, corrosive, and ultra-clean sealing environments.
No MOQ & Direct Pricing
No minimum order quantity required — we handle all order sizes. As a factory, we offer lower prices and smoother communication.
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Our Products
High-Performance Spring Energized Seals
Helical Spring
Helical wound spring energizers for cryogenic to high-temp, corrosive and high-pressure seals. Custom alloys (Inconel, Elgiloy, Hastelloy) — request quote.
Canted Coil Springs
Precision Canted Coil Springs for sealing, EMI shielding, and conductivity and Mechanical Connecting. Custom-made by Handa Spring for aerospace, medical, and energy industries.
Garter Springs
Handa Seal’s Oil Seal Springs(Garter Springs) deliver high-speed, high-load, and reliable sealing for industrial, automotive, marine, and power-gen OEMs. Custom sizes, coatings & CAD available.
Cantilever V Spring
Cantilever V Springs provide high deflection and stable load for dynamic sealing. Custom-built by Handa Spring for harsh environments and OEM seals.
Cantilever U Spring
Medium-force Cantilever U Springs for rotary and piston sealing. Handa Spring offers precision customization and corrosion-resistant alloys.
Full Contact Springs
Handa Full Contact (RACO) springs provide continuous 360° contact and high radial load for cryogenic, vacuum and light-gas sealing. Heavy-duty, custom sizes; welded installation.
About handa
Handa: Custom Universal Sealing
Springs Manufacturer
We work with the highest quality alloys and the most knowledgeable spring manufacturing experts in the world. Working with us, you should expect to avoid high minimums, long lead times, and expensive tooling costs while enjoying our extensive variety of optional manufacturing services.
Handa operates advanced CNC systems, precision CAI instruments, and proven manufacturing technologies to ensure batch-to-batch consistency, meeting stringent quality and rapid delivery requirements. Our globally distributed products are internationally acclaimed.
FAST RESPONSE AND EXCELLENT SERVICE
We source materials exclusively from certified suppliers with validated compliance and proven reliability.
TECHNOLOGY AND INNOVATION
Advanced processing technology and modernized inspection facilities.
Company
Competitive Edge
1
Free Mold Opening
For custom springs (e.g., V-Cantilever, U-shaped) requiring mold production, the mold cost will be refunded once the total order quantity reaches the agreed‑upon amount, reducing your processing expenses.
2
24/7 After-Sales Support
Our service team is available 24 hours a day, 7 days a week. No long waits — we’re ready to communicate whenever you need.
3
Customization Service
We specialize in producing custom spring-energized seals. Mold customization based on drawings or samples is supported, with assured quality. Materials include high-strength alloys such as Elgiloy, stainless steel, Inconel X-750, Inconel 718, and 276.
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Products
Recent Products
- All Products
- Helical Spring
- Canted Coil Springs
- Garter Springs
- Cantilever V Spring
- Cantilever U Spring
- Full Contact Springs
News
Fancy Seals Industry
- 2025-11-29 15:34:12
- By Handa
Canted Coil Spring Materials Compared: Beryllium Copper vs Stainless Steel for Sealing Applications
Compare Beryllium Copper and Stainless Steel canted coil springs: material properties, performance, corrosion resistance, temperature limits, and application selection guide.
- 2025-04-24 15:41:52
- By Handa
U-Type Cantilever Springs: Lateral-Force & Vibration Design Guide
Technical guide on U-type Cantilever Springs: lateral-force design, material selection, surface strengthening, installation fit, and vibration reliability testing.
- 2024-11-11 22:46:57
- By Handa
Future Trends in Spring-Energized Seal Springs | Materials & Applications
textsmsRead: 207
Precision Spring Catalog Ordering
Value-Engineered Pricing & Guaranteed Quality
Canted Coil Spring
From
$0.2/pc
$0.2/pc
Customization Options
- Material
- Wire Diameter
- ID/OD, Width, Height
- Welding Method
Cantilever V Spring
From
$0.2/pc
$0.2/pc
Customization Options
- Material
- Strip Thickness
- Slot Width/Height
- Welding Method
Helical Spring
From
$0.3/pc
$0.3/pc
Customization Options
- Material
- Strip Thickness & Width
- OD, Clearance
- Welding Method