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sales@sh-glspring.com
+86 19521468545
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Get a Custom Quote
GL Springs custom spring factory in Shanghai
Custom Springs Manufacturer in Shanghai | IATF 16949 Certified | 7–15 Days Lead Time

Guanglei Spring

Since 2005
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China Spring Manufacturer|Shanghai Guanglei Spring

Simplify Your Supply Chain

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Shanghai Guanglei Spring

Prototypes in 7 days.

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About Guanglei

We specialize in custom compression springs and precision torsion springs for global OEMs, serving automotive, medical, electronics, and new energy sectors.

Why Choose Us?​​
✓ IATF 16949 Certified
✓ Custom Standard Spring Solutions
✓ Advanced Testing Quality Control
✓ End-to-End Technical Support
Innovation. Precision. Excellence.​ ​
8000
㎡
Factory
20
years
Experience
45+
Co-workers
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Shanghai Guanglei Spring Introduction
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GL cerfifications

Professional Certification

✓ IATF 16949 
✓ High-tech Enterprise 
GL Springs | Custom Spring Manufacturer in China
GL Springs | Custom Spring Manufacturer in China
GL Springs | Custom Spring Manufacturer in China
GL Springs | Custom Spring Manufacturer in China

Custom-Made Springs and Wire Forming Services
China leading spring manufacturer since 2005
GL Springs | Custom Spring Manufacturer in China

Compression Springs

High-Quality Compression Springs for Reliable Load-Bearing Performance
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GL Springs | Custom Spring Manufacturer in China

Torsion Springs

Precision Torsion Springs for Torque Rotational Force Applications
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GL Springs | Custom Spring Manufacturer in China

Tension Springs

High-Elasticity Tension Springs for Pull Force Applications
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Custom Wire Forming Bracket - Precision Bending for Industrial Use | GL Springs

Wire Formings

Custom Wire Forming Solutions for Complex Shapes Applications
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GL Springs | Custom Spring Manufacturer in China

Die Springs

Heavy-Duty Die Springs for Mold Stamping Applications
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GL Springs | Custom Spring Manufacturer in China

Circlips

High-Precision Circlips for Fastening Retaining Applications
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Garter spring

Garter Spring

High quality garter spring/Oil seal spring
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Power spring Shanghai GL Spring

Power Spring

Custom Power Spring(Clock spring)
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OUR APPLICATION AREAS

Automotive case study GL Springs

AUTOMOTIVE

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Industry Machinery case study GL Springs

MACHINERY

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Electronics springs case study GL springs

ELECTRONICS

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medical spring case study GL spring

MEDICAL

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LATEST NEWS

Shanghai Guanglei Spring: Looking Back & Forward,GL Springs | Custom Spring Manufacturer in China
30 June 2025

Shanghai Guanglei Spring: Looking Back & Forward
Shanghai Guanglei Spring Celebrates 20 Years of Precision Manufacturing Excellence
Shanghai Guanglei Spring Powers Operations with Renewable Energy, Completes Rooftop Solar Panel Installation,GL Springs | Custom Spring Manufacturer in China
12 September 2025

Shanghai Guanglei Spring Powers Operations with Renewable Energy, Completes Rooftop Solar Panel Installation
Major sustainability initiative reduces carbon footprint and aligns manufacturing with environmental stewardship.​
Beyond the Naked Eye: How 100% Automated Optical Inspection Ensures Spring Perfection,GL Springs | Custom Spring Manufacturer in China
15 July 2025

Beyond the Naked Eye: How 100% Automated Optical Inspection Ensures Spring Perfection
Investing in quality control technology to deliver unmatched reliability for our clients.
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Our Blog

Stay ahead with our product & industry blogs
Dacromet vs Zinc Plating vs Electrophoresis: Spring Coatings Compared by Salt-Spray Hours,GL Springs | Custom Spring Manufacturer in China
Aug 17,2026

Dacromet vs Zinc Plating vs Electrophoresis: Spring Coatings Compared by Salt-Spray Hours
Spring Tolerances Explained: What Tolerances Can Custom Spring Manufacturers Achieve?,GL Springs | Custom Spring Manufacturer in China
Aug 12,2026

Spring Tolerances Explained: What Tolerances Can Custom Spring Manufacturers Achieve?
Compression Spring Design: A Specification Guide,GL Springs | Custom Spring Manufacturer in China
Aug 04,2026

Compression Spring Design: A Specification Guide
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Shanghai Guanglei Spring Co., Ltd.​ ​
Your trusted partner for reliable spring solutions.
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No.692 Mingye Road, Sheshan Industrial Zone, Songjiang District, Shanghai,China
sales@sh-glspring.com
+86 19521468545
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