Automobile one-way gear flat spring, piano steel, stainless steel flat spring, elliptical spring, rectangular helical spring manufacturer
High-Quality Custom Extension Springs for Automotive Needs
When it comes to automotive applications, precision and durability are non-negotiable. That's why our Custom Extension Springs are engineered to meet the highest standards of performance and reliability.

Why Choose Our Extension Springs?
Our extension springs are designed for automotive use, ensuring superior tensile strength and long-lasting performance. Key features include:
- Customizable Specifications: Available in various wire diameters, outer diameters, inner diameters, and free heights.
- High Tensile Strength: With a maximum tensile strength of 50,000,000, these springs can withstand rigorous conditions.
- Multiple Material Options: Choose from a range of materials to suit your specific application needs.
- Non-Standard Designs: Perfect for unique automotive requirements where standard springs won't suffice.
Applications
Our extension springs are ideal for a variety of automotive uses, including:
- Door mechanisms
- Seat adjustments
- Hood and trunk latches
- Other tension-based applications
Ordering Information
We offer both sample and bulk orders, with the flexibility to customize springs based on your exact specifications. Whether you need a prototype or mass production, we've got you covered.
For inquiries or to place an order, contact us today and let us help you find the perfect spring solution for your automotive needs!