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Help CenterSpring Clip for Railway Sleepers 100% Standard Compliant Verified by Third-party Inspection
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As a leading manufacturer with over 25 years of experience, Anping County Boli Hardware Wiremesh Products Factory proudly presents our Spring clip for railway sleepers, designed to meet the highest industry standards. Each clip is 100% standard compliant and has been verified by rigorous third-party inspection, ensuring unmatched reliability for rail fastening systems. Our spring clips are engineered to provide consistent clamping force, reducing maintenance costs and extending track life.
Crafted from premium spring steel and manufactured with precision, our railway spring clips are suitable for various sleeper types including concrete, wood, and steel. They are widely used in mainline railways, metro systems, and industrial tracks. With an annual export value exceeding US$5 million, our products are trusted by clients across North America, Europe, Southeast Asia, and more.
Key Features & Benefits
- Superior Material Quality: Made from high-grade spring steel (60Si2Mn) with excellent elasticity and fatigue resistance, ensuring long service life.
- 100% Standard Compliance: Every clip meets TB/T and other international standards, verified by independent third-party inspection reports.
- Consistent Clamping Force: Precision manufacturing guarantees uniform pressure on sleepers, preventing rail creep and gauge widening.
- Easy Installation & Maintenance: Designed for quick fitting and removal without specialized tools, reducing labor costs.
- Corrosion Resistance: Optional surface treatments (black oxide, zinc plating, etc.) provide protection against rust and harsh environments.
- Customizable Options: Available in various sizes, shapes (E-type, Omega-type), and finishes to suit specific project requirements.
Technical Specifications
| Parameter | Value |
|---|---|
| Material | Spring Steel (60Si2Mn / 55Si2Mn) |
| Hardness (HRC) | 40–48 |
| Clamping Force | 8–12 kN per clip (depending on type) |
| Fatigue Life | > 3 million cycles |
| Surface Treatment | Black oxide, zinc plating, or Dacromet (optional) |
| Applicable Standards | TB/T 1495, AREMA, UIC (upon request) |
Why Choose Our Spring Clips?
- Third-Party Verified Quality: Each batch undergoes independent inspection to ensure compliance with standard specifications, giving you peace of mind.
- Proven Track Record: Since 1998, we have supplied millions of clips to railway projects worldwide, with an annual export value of US$5–10 million.
- Global Shipping: Convenient shipment from major Chinese ports (Tianjin, Qingdao, Shanghai, Foshan) to any destination.
- Reliable After-Sales Support: Our team provides technical assistance and replacement parts within warranty period.
Our factory is located in Hengshui, Hebei, China, with a dedicated production line for spring clips. We have served markets in North America, South America, Europe, Africa, Oceania, and Asia. With a strong focus on quality control and customer satisfaction, we are your trusted partner for railway fastening solutions.
Trusted by railways across the globe – from high-speed passenger lines to heavy-haul freight networks, our spring clips deliver consistent performance. We invite you to contact us for samples, quotations, or custom specifications. Let us help you build safer and more durable railway tracks.
Frequently Asked Questions
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Q: What standards do your spring clips comply with?
A: Our clips are manufactured to meet TB/T (Chinese railway standard) and are also available in AREMA, UIC, or other standards upon request. All products are 100% compliant and verified by third-party inspection. -
Q: Can you provide samples for testing?
A: Yes, we offer free samples for evaluation; you only need to cover the shipping cost. Contact us for sample availability. -
Q: What is the typical lead time for bulk orders?
A: For standard sizes, lead time is 15–25 days after order confirmation. Customized orders may take 30–40 days depending on quantity and specifications. -
Q: Do you offer different surface treatments?
A: Yes, we offer black oxide, zinc plating, Dacromet, and other anti-corrosion treatments. The choice depends on your environmental conditions. -
Q: How do you ensure the quality of each batch?
A: We have an in-house QC team and also engage third-party inspection agencies (e.g., SGS, BV) to perform random sampling before shipment. Inspection reports are available upon request. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ for standard spring clips is 500 pieces. For custom sizes, MOQ may be higher. Please consult our sales team. -
Q: Can you customize the shape or dimensions?
A: Yes, we can produce clips according to your drawings or specifications. Our engineers will review and provide a solution. -
Q: What is the packaging method?
A: Standard packaging is in wooden pallets or steel crates, with waterproof wrapping. Custom packaging is also available.
With over two decades of manufacturing experience, an annual export value of US$5–10 million, and a global customer base, Anping County Boli Hardware Wiremesh Products Factory is your reliable source for railway spring clips. Contact us today to discuss your project requirements and receive a competitive quote.
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