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The E Clip, Elastic Clip, and Railway Clip from Kunshan Alex Railway Fastening Co, .Ltd. are precision-engineered steel fasteners designed for track retention in railway systems. Made from 60Si2MnA, 60Si2CrA, or 55Si2Mn spring steel, each clip has a standardized diameter of 18 mm and is heat-treated to achieve consistent elasticity and fatigue resistance. These materials are selected for their high tensile strength and ability to maintain clamping force under dynamic rail loads.
The clips operate within standard railway track gauge tolerances and are typically used in concrete sleeper systems for both heavy-haul and urban transit lines. Their elastic design allows for controlled deflection under thermal expansion and train-induced vibrations, reducing track movement and wear. Industry-standard testing includes cyclic load testing to 100,000 cycles at 5 kN, ensuring long-term performance without permanent deformation.
These clips are sourced by railway infrastructure contractors, track maintenance firms, and government rail authorities in Southeast Asia, the Middle East, and Eastern Europe. They are supplied in bulk packs of 1,000 units per carton, with standard export packaging in corrugated cardboard and wooden pallets. Trade terms are typically FOB Shanghai or CIF destination, with lead times of 25 to 40 days after order confirmation. Buyers should verify material certification and dimensional tolerance reports prior to shipment.
| Material | 60Si2MnA, 60Si2CrA, or 55Si2Mn spring steel |
| Diameter | 18 mm |
| Tensile Strength | Typical range: 1,100 to 1,300 MPa |
| Hardness | Typical range: 42 to 48 HRC after heat treatment |
| Clamping Force | Typical range: 4.5 to 6.0 kN per clip |
| Fatigue Resistance | Designed for 100,000+ load cycles at 5 kN |
| Surface Treatment | Typical: black oxide or phosphate coating for corrosion resistance |
| Operating Temperature Range | Typical: -40°C to +80°C |
| Packaging | 1,000 pieces per carton, 20 cartons per pallet |
| Compliance Standard | Typical: EN 13146-2 or UIC 531-1 for railway fastening systems |
Kunshan Alex Railway Fastening Co, .Ltd. is a manufacturer based in Suzhou, Jiangsu Province, China, specializing in railway track fastening components. The company's facility operates with dedicated stamping, heat treatment, and quality control lines. Its listing shows a harbor-tier trust signal, indicating verified business registration and production capacity, though response rate and average response time are not available, suggesting limited direct buyer engagement.
The supplier does not claim certifications, years in operation, or client lists. Its focus appears to be on production volume for export markets, with no indication of in-house R&D or design capabilities. The absence of response metrics suggests buyers should initiate direct communication for technical documentation, batch testing reports, or custom tolerance requirements.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering, verify the material grade and heat treatment process with a certified mill test report. Confirm that the hardness, tensile strength, and clamping force values match the supplier’s stated specifications. Request a sample batch for physical inspection and load testing, especially if the clips will be used in high-vibration or high-temperature environments. Do not rely on generic claims without documented test data.
Lead time is typically 25 to 40 days after order confirmation. Incoterms are usually FOB Shanghai, but CIF terms may be available upon request. Payment is commonly via T/T 30% advance, 70% against shipping documents. Buyers should confirm whether the supplier handles export documentation, including the Certificate of Origin and packing list. Ensure the packaging meets ISPM-15 standards if shipped on wooden pallets.
Conduct a pre-shipment inspection focused on surface finish, dimensional accuracy, and absence of cracks or burrs. Use a micrometer to verify the 18 mm diameter and a force gauge to check clamping performance on random samples. Request batch-specific test certificates for hardness and fatigue. Retain a sample from each shipment for future quality audits. Ensure the supplier provides a quality control checklist signed by their QC manager before release.
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When sourcing E Clip, Elastic Clip, Railway Clip for your business, securing the right balance of quality and cost is essential. Kunshan Alex Railway Fastening Co, .Ltd., a supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.2/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Railway Fittings sector with strong demand from importing countries worldwide.
Importing E Clip, Elastic Clip, Rai requires careful attention to shipping logistics, customs compliance, and secure payment terms. Kunshan Alex Railway Fastening Co, .Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this E Clip, Elastic Clip, Rai for business registration and quality documents before ordering. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of manufacturers and exporters across 200+ countries. Explore similar products in the Railway Fittings category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing E Clip, Elastic Clip, Rai requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for E Clip, Elastic Clip, Railway Clip from Kunshan Alex Railway Fastening Co, .Ltd. is $0.2/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Kunshan Alex Railway Fastening Co, .Ltd. through EximNext.
The supplier, Kunshan Alex Railway Fastening Co, .Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for E Clip, Elastic Clip, Rai. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for E Clip, Elastic Clip, Railway Clip depends on the specific grade and form. Contact Kunshan Alex Railway Fastening Co, .Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import E Clip, Elastic Clip, Rai from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Kunshan Alex Railway Fastening Co, .Ltd.. Ensure you have the necessary import licenses for Railway Fittings products in your destination country.
Open the Kunshan Alex Railway Fastening Co, .Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Kunshan Alex Railway Fastening Co, .Ltd. through EximNext.
Kunshan Alex Railway Fastening Co, .Ltd. offers E Clip, Elastic Clip, Rai with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
E Clip, Elastic Clip, Rai is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Kunshan Alex Railway Fastening Co, .Ltd. through our platform.
Kunshan Alex Railway Fastening Co, .Ltd. maintains international quality certifications. These ensure that the E Clip, Elastic Clip, Rai meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Kunshan Alex Railway Fastening Co, .Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Kunshan Alex Railway Fastening Co, .Ltd..
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