Piano steel wire tension spring, fitness tension spring, galvanized automatic door tension spring, hook tension spring, non-standard custom manufacturer
Premium Custom Extension Springs for Automotive and Industrial Use
Looking for high-performance extension springs tailored to your specific needs? Our Custom Extension Springs offer exceptional durability and precision engineering for automotive and industrial applications.

Key Features:
- Material Options: Available in various high-quality materials to suit different requirements
- Custom Specifications: Wire diameter, outer diameter, inner diameter, and free height all customizable
- High Tensile Strength: With a tensile strength limit of 50,000,000 for demanding applications
- Versatile Applications: Ideal for automotive uses and various industrial purposes
- Custom Processing: Available for sample processing and custom orders
Why Choose Our Extension Springs?
Our springs are manufactured with precision to ensure consistent performance and longevity. Whether you need standard or completely custom designs, we can accommodate your requirements with our flexible manufacturing capabilities.
Ordering Information
Product Code: LSTH
Sample Availability: Yes
Processing Method: Custom processing available
Standard: Non-standard parts available
For inquiries about custom specifications or bulk orders, please contact our sales team with your detailed requirements.