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Help CenterSpecial-Shaped Spring for Automotive Brake Systems 1.5mm Wire 304 Stainless Steel Long Life
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Welcome to Anping County Boli Hardware Wiremesh Products Factory – your trusted manufacturer of high-quality special-shaped springs for automotive brake systems. Since 1998, we have been dedicated to producing precision-engineered components that meet the demanding requirements of the global automotive industry. Our Special-Shaped Spring for Automotive Brake Systems is crafted from 1.5mm 304 stainless steel wire, ensuring exceptional durability, corrosion resistance, and long service life. Designed to deliver reliable performance under extreme conditions, this spring is an essential component for maintaining braking safety and efficiency. With annual export values reaching US$5–10 million, we serve markets across North America, South America, Europe, Asia, and beyond, providing OEM and custom solutions that meet your exact specifications.
Our special-shaped spring is engineered to withstand repeated stress and high temperatures common in automotive braking systems. The use of premium 304 stainless steel guarantees excellent resistance to rust and fatigue, while the precise 1.5mm wire diameter ensures consistent spring force and optimal fit. Whether you need a standard design or a fully customized shape, our experienced team can produce springs that integrate seamlessly into your brake assembly, reducing wear and extending the lifespan of the overall system.
Key Features & Technical Specifications
| Wire Diameter | 1.5 mm |
| Material | 304 Stainless Steel (AISI 304) |
| Shape | Special-shaped (customizable per drawing) |
| Application | Automotive brake systems (disc brakes, drum brakes, etc.) |
| Surface Treatment | Polished, passivated, or as per customer request |
| Life Expectancy | Long-life design, exceeding 500,000 cycles in testing |
| Temperature Range | -40°C to 250°C |
| Customization | Available (wire diameter, shape, dimensions, packaging) |
Product Advantages & Benefits for Customers
- Enhanced Safety: The precise spring force ensures consistent brake pad retraction, reducing brake drag and improving vehicle safety.
- Corrosion Resistance: 304 stainless steel provides outstanding protection against road salt, moisture, and chemicals, extending the spring's service life.
- Fatigue Resistance: Our special-shaped design minimizes stress concentration points, delivering reliable performance over millions of cycles.
- Custom Fit: We can produce springs in any shape or size according to your blueprint, ensuring perfect integration with your brake system.
- Cost-Effective: Long-lasting material reduces replacement frequency, lowering total maintenance costs for fleet operators and manufacturers.
- Global Compliance: Our springs are manufactured to meet international automotive standards, suitable for both OEM and aftermarket applications.
- On-Time Delivery: With our efficient production lines and experienced logistics team, we ensure timely shipment from Tianjin, Qingdao, or Shanghai ports.
Why Choose Anping Boli Hardware?
With over 25 years of manufacturing experience, Anping County Boli Hardware Wiremesh Products Factory has established a reputation for quality and reliability. Our annual export value of US$5–10 million reflects the trust of clients in over 20 countries and regions. We maintain strict quality control at every stage – from raw material selection to final inspection – ensuring each spring meets your exact specifications. Our dedicated R&D team can assist in developing custom spring designs to solve unique braking challenges.
Trusted by distributors and OEMs worldwide, our brake springs have been used in passenger cars, commercial vehicles, and heavy-duty trucks. We offer flexible packaging options (bulk, box, or custom) and can provide samples for testing before mass production. Our shipping ports – Tianjin, Qingdao, and Shanghai – provide convenient access to global logistics networks, ensuring fast and cost-effective delivery.
We invite you to experience the difference that precision engineering and premium materials can make. Contact us today to discuss your requirements, request a quote, or order samples. Our team is ready to support your automotive brake system projects with reliable, long-life special-shaped springs.
Frequently Asked Questions (FAQ)
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Q: What is the typical lead time for custom special-shaped springs?
A: Lead time depends on the complexity and quantity. For standard designs, we can ship within 10–15 days after order confirmation. Custom designs typically require 15–25 days for tooling and production. -
Q: Can you provide free samples for testing?
A: Yes, we offer free samples for existing stock designs. For custom samples, a small sample fee and tooling cost may apply, which will be refunded upon mass production order. -
Q: What is the minimum order quantity (MOQ)?
A: Our MOQ for standard special-shaped springs is 5000 pieces. For custom designs, MOQ may vary depending on the tooling costs. We are flexible and can discuss based on your project needs. -
Q: How do you ensure the spring's long life and reliability?
A: We use high-quality 304 stainless steel wire from reputable mills, and our production process includes stress-relief treatment and surface passivation. Each batch is tested for fatigue life and dimensional accuracy before shipment. -
Q: Can you manufacture springs with a wire diameter other than 1.5mm?
A: Yes, we can produce special-shaped springs with wire diameters ranging from 0.3mm to 8mm, depending on the shape requirements. Please provide your specific drawing or specifications. -
Q: What surface treatments are available?
A: Common options include polished, passivated, zinc-plated, and Dacromet coating. We can also apply custom surface treatments as per your request. 304 stainless steel naturally resists corrosion, so additional coating is often not required. -
Q: Do you have any certifications for quality management?
A: Our factory follows strict internal quality control procedures. For specific certification requirements, please contact us to discuss potential third-party inspections or audits. -
Q: How do you handle packaging for export?
A: We typically pack springs in plastic bags and then in sturdy cartons or pallets, with adequate protection to prevent deformation during transit. Custom packaging (e.g., blister packs, labeled boxes) is available upon request.
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