Customized manufacturer of tension springs for car trunks with hook helical springs, automatic telescopic rods, chrome-plated tension springs
Premium Hook Extension Springs for Diverse Applications
Discover our high-quality Hook Extension Springs, perfect for automotive, industrial, and mechanical applications. These springs are designed to provide reliable performance and durability in various environments.

Product Specifications
- Material: High-grade Spring Steel
- Outer Diameter: 25mm
- Inner Diameter: 23mm
- Free Height: 40mm
- Wire Diameter: 0.08mm – 8mm
- Surface Treatment: Color Zinc Plated
- Working Cycles: Up to 100,000 times
Applications
Our Hook Extension Springs are widely used in:
- Automotive trunk mechanisms
- Industrial machinery
- Electrical appliances
- Hardware components
Customization Options
We offer custom manufacturing based on your specific requirements:
- Various winding directions available
- Multiple color options
- Custom dimensions and specifications
- Sample production available
Why Choose Our Springs?
Our Hook Extension Springs stand out because:
- Manufactured to national standards
- Durable zinc plating for corrosion resistance
- Precision engineering for consistent performance
- Available for export to global markets
For inquiries about our Hook Extension Springs or to request samples, please contact our sales team. We're ready to meet your spring requirements with our custom manufacturing capabilities.