Round Wire Extension Spring
Product Features & Applications
The round wire extension spring is precision wound from round cross-section wire, ensuring balanced force distribution and smooth extension movement without deviation. It provides high rebound accuracy, stable performance, and long fatigue life even under repeated stretching cycles.
Customization options include:
- Coil quantity
- Extension stroke (travel length)
- Hook and loop end structures
- Surface anti-rust treatments
Our round wire extension spring is widely used in:
- Electronic appliances
- Precision instruments
- Luggage accessories
- Lock hardware
- Small mechanical equipment
It is suitable for medium and light load reciprocating tension and assembly applications.
Pre-Sales Customization Service
Our professional team provides fast and efficient support for customer inquiries, typically responding within 12 hours.
We assist in:
- Specification confirmation
- Quantity and delivery schedule planning
- Export requirement coordination
- Technical parameter clarification
Within 3–5 working days, we complete feasibility evaluation for customized products and provide free technical data and testing reports. We also offer accurate quotation analysis to help customers develop the most optimized purchasing solution for the round wire extension spring.

Product Specifications
|
Parameter |
Specification |
|
Material Options |
Stainless Steel / Carbon Spring Steel / Piano Wire |
|
Wire Type |
Solid round spring wire |
|
Custom Options |
Coil quantity, initial tension, hook style, extension stroke |
|
Product Advantages |
Even force distribution, stable rebound, strong assembly adaptability |
|
MOQ |
Standard MOQ 5000 pcs, negotiable for customization |
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