Customized manufacturer of tension springs for car trunks with hook helical springs, automatic telescopic rods, chrome-plated tension springs
Premium Customized Extension Springs for Diverse Applications
Discover the exceptional quality of Hui Huang Spring's non-standard extension springs, engineered for automotive trunks and industrial machinery. Our springs combine precision engineering with durable materials to deliver reliable performance.

Key Specifications
- Material: High-grade spring steel
- Wire Diameter: 0.08-8mm (customizable)
- Outer Diameter: 25mm
- Free Height: 40mm
- Surface Treatment: Color zinc plating (corrosion-resistant)
- Working Form: Compression
- Durability: 100,000+ cycles
Versatile Applications
Our extension springs are ideal for:
- Automotive trunk mechanisms
- Industrial equipment
- Electrical appliances
- Hardware components
Customization Options
We offer complete flexibility in spring manufacturing:
- Multiple winding directions available
- Custom dimensions (OD/ID/height)
- Sample-based production
- Various color plating options
Why Choose Our Springs?
As a specialized cross-border supplier to African markets, we guarantee:
- Precision manufacturing to GB standards
- Durable zinc plating for extended service life
- Consistent performance under compression
- OEM sample processing services
Contact us today for your customized spring requirements and experience the Hui Huang Spring difference in quality and performance!