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Help Center304 Stainless Steel Shaped Wire Spring, 0.5mm-5mm Wire Diameter, Cold Coiled for Precision Applications
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As a leading manufacturer established in 1998, Anping County Boli Hardware Wiremesh Products Factory specializes in producing high-quality 304 Stainless Steel Shaped Wire Springs. With over two decades of expertise and an annual export value of US$5–10 million, we offer cold coiled wire springs in diameters ranging from 0.5mm to 5mm, designed for precision applications across diverse industries. Our commitment to consistent quality, dimensional accuracy, and customer-specific customization makes us a trusted partner for global buyers.
These springs are manufactured using advanced cold coiling technology, ensuring uniform mechanical properties and excellent fatigue resistance. The raw material, 304 stainless steel, provides outstanding corrosion resistance, durability, and performance in demanding environments. Whether you need a custom-shaped profile for a unique fixture or a standard spring for a sensitive assembly, our products deliver reliable, long-lasting results.
Key Features & Technical Specifications
- High Precision: Cold coiling ensures tight tolerances (±0.01mm) and consistent shape retention, critical for precise mechanical assemblies.
- Corrosion Resistance: 304 stainless steel resists rust, oxidation, and chemical attack, suitable for harsh environments.
- Customizable Shapes: We can produce a wide variety of shaped wire profiles (square, rectangular, oval, triangular, etc.) to meet specific application requirements.
- Wide Diameter Range: Wire diameters from 0.5mm to 5mm cover a broad spectrum of spring forces and sizes.
- Excellent Mechanical Properties: Cold working enhances tensile strength and springback characteristics, offering reliable performance.
- Flexible Surface Treatments: Options like passivation, electro-polishing, or coating are available upon request.
| Parameter | Range / Details |
|---|---|
| Material | 304 Stainless Steel (AISI 304) |
| Wire Diameter | 0.5 mm – 5 mm |
| Coiling Process | Cold Coiled |
| Shape Profile | Customizable (square, rectangular, oval, D-shape, etc.) |
| Maximum Free Length | Up to 2000 mm (depending on diameter and shape) |
| Surface Finish | As-coiled, passivated, or as requested |
| Applications | Automotive, electronics, medical devices, industrial machinery, aerospace, etc. |
Advantages for Your Business
- Reduced Inventory Costs: Our custom shapes eliminate the need for multiple standard springs, simplifying your supply chain.
- Improved Product Performance: Precision cold coiling ensures that each spring meets exact force and dimension requirements, enhancing the reliability of your end product.
- Faster Lead Times: With in-house tooling and flexible production, we can deliver prototypes and bulk orders efficiently.
- Global Logistics Support: We ship from Tianjin, Qingdao, and Shanghai ports, serving markets across North America, Europe, Asia, and more.
Our manufacturing facility in Hengshui, Hebei, China, is equipped with modern CNC coiling machines and rigorous quality control processes. Every batch undergoes dimensional inspection, hardness testing, and surface quality checks to ensure compliance with your specifications. We have served customers in over 20 countries, including demanding sectors like automotive and medical devices, where precision is non-negotiable.
With an annual export value of US$5–10 million, we have proven our capability to handle large-scale orders while maintaining consistent quality. Our team of experienced engineers works closely with clients to develop custom spring designs, from initial concept to final production. We offer free sample evaluation for qualified inquiries, allowing you to test our products before committing to volume orders.
Why choose Anping Boli? Since 1998, we have been dedicated to providing high-quality wire springs and wire mesh products. Our long-standing presence in the industry reflects our commitment to customer satisfaction, technical innovation, and reliable service. We invite you to contact us for a quote or to discuss your specific spring requirements. Let us help you achieve precision and performance in your applications.
Frequently Asked Questions
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What is the minimum order quantity (MOQ) for shaped wire springs?
Our MOQ varies depending on wire diameter and complexity. Typically, for standard profiles, it is 500 pieces. For custom shapes, we can discuss smaller quantities for prototypes. -
Can you provide samples before bulk order?
Yes, we offer free samples for evaluation (shipping cost may apply). Please contact us with your requirements. -
How do you ensure the precision of the spring dimensions?
We use CNC coiling machines and conduct 100% dimensional inspection for critical parameters. Tolerances can be as tight as ±0.01mm. -
What surface treatments are available?
Standard options include passivation, electro-polishing, and oil coating. Custom treatments can be arranged upon request. -
What is the typical lead time for custom orders?
For standard orders, 15–25 days after sample approval. Custom shapes may require 20–30 days depending on complexity. -
Do you export to my country?
We export worldwide. Our main markets include North America, South America, Europe, Southeast Asia, Africa, and Oceania. We can arrange shipping via sea, air, or express. -
Can you produce springs with a specific spring rate or force?
Absolutely. We can calculate the spring rate based on your design parameters and adjust the wire diameter, coil diameter, and number of coils to meet your force requirements. -
How do I submit a custom spring design?
You can send a technical drawing, sample, or detailed description to our sales team. We will review and provide a quotation and production feasibility.
Contact us today to discuss your project. We are ready to deliver high-quality 304 stainless steel shaped wire springs tailored to your exact needs.
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