| After-sales Service: | a+ |
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| Warranty: | 1-3years |
| Customized: | Customized |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Name |
Clip-W30 Railway Fasteners System for Subway |
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Material |
60Si2MnA |
60Si2CrA |
55Si2Mn |
38Si7 |
Chemical composition(%) |
C:0.56-0.64, Mn:0.60-0.90, Si:1.60-2.00, Cr:≤0.35, P:≤0.03, S:≤0.03 |
C:0.56-0.64, Mn:0.40-0.70, Si:1.40-1.80,Cr:0.70-1.00 P:≤0.03, S:≤0.03 |
C:0.52-0.60, Mn:0.60-0.90, Si:1.50-2.00,Cr:≤0.35 P:≤0.03, S:≤0.03 |
C:0.35-0.42, Mn:0.50-0.80, Si:1.50-1.80, P:≤0.03, S:≤0.03 |
Hardness |
HRC 42-47 |
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Fatigue life |
5 millions cycles without breaking |
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Surface |
Plain (oiled), Oxide black, color painting |
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Standard refers |
GB/T 1222,DIN 17221 |
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1.We specialize in the meticulous manufacturing and supply of high-performance elastic rail clips exclusively designed for railway use. Crafted from premium-quality raw materials, these clips exhibit exceptional tensile strength and corrosion resistance, ensuring durability and reliability. Additionally, we offer customization options to meet specific client requirements at competitive prices.
Universally acclaimed in the railway industry, our elastic rail clips deliver superior clamping performance and effortless installation.
With the expiration of patents from major manufacturers like Pandrol and Vossloh, SUYU has partnered with esteemed manufacturers to supply a cost-effective array of elastic rail clips suitable for various rail sections and applications, including select SKL tension clamps.
Our stringent dimensional control and the use of high-grade spring steel guarantee that SUYU's elastic rail clips and other railway fastenings consistently meet customer specifications.
We possess the capability to produce elastic rail clips tailored to any toe load and axle load requirements, suitable for wooden, steel, or concrete sleepers. Our offerings include a variety of clips with steel bar diameters ranging from 12mm to 20mm, including flat toe clips for broad gauge lines, supporting toe loads from 850kgf to 1100kgf.
Technical Specifications of the Elastic Rail Clip| Diameter | Weight (Kg) | Toe Load |
| 12mm | 0.18 | 200-400 |
| 14mm | 0.30 | 400-600 |
| 16mm | 044 | 500-700 |
| 18mm | 0.60 | 800-1000 |
| 20mm | 0.78 | 1100-1400 |
Our spring steel clips, with a deflection of 9.1mm, boast a fatigue life reaching up to 5 million cycles without failure.
Material: 60Si2MnA
Surface: Available in plain, black painting, and red painting finishes.
MOQ: 5000PCS
Packing: Packed in plastic bags and wooden pallets, or customized as per client requirements.
2.As the primary manufacturer and exporter of the SKL tension clamp, we ensure that these clamps provide excellent electric insulation and maintain the rail's position elastically in both vertical and transverse directions. Our design includes a support table, projecting shoulders, and an insulating clip with a body that cooperates with the shoulder and a nose bearing against the rail flange. The assembly is secured with elastically yieldable strips and fixing equipment.
Our boltable elastic rail clips, known for their high permanent clip strength, are ideal for rail construction on concrete sleepers. They are available in diameters from 13mm to 15mm and include variants like SKL1, SKL2, SKL3, SKL12, SKL14, SKL21, and SKL30.
| Diameter | Type | Weight (Kg) |
| 13mm | SKL1 | 0.49 |
| 13mm | SKL3 | 0.53 |
| 13mm | SKL12 | 0.53 |
| 13mm | SKL14 | 0.505 |
Fatigue Property: Rated for no less than 5 million cycles.
Loading Property: Under a pressure of 8-12KN, the displacement ranges between 9-12mm.
Material: 60Si2CrA
Surface: Presented in plain, black painting, and red painting finishes.
MOQ: 5000PCS
Packing: Delivered in plastic bags and wooden pallets, or as specified by clients.
We proudly stand as one of the elite manufacturers of elastic rail clips and other railway fasteners, approved by China's Railway Ministry and certified under ISO9001-2008 standards. Our premium product is perfectly tailored for rail track assembly, boasting effortless fitment during track laying, straightforward and cost-effective maintenance, exceptional durability, an economical lifespan, and rapid replacement. For years, our elastic rail clips and railway fastenings have consistently met the demands of both domestic and international markets, solidifying our reputation for excellence.
In line with our unwavering commitment to quality first, SUYU meticulously oversees every aspect of quality control management. Our comprehensive range of inspection instruments ensures that all our elastic rail clip products meet the highest standards and exceed our customers' expectations.
As a premier manufacturer of rail fastenings in China, SUYU's extensive product lineup includes not only rail clips and elastic rail clips but also a variety of other railway fasteners such as track bolts, sleeper screws, rail anchors, rail joint bars, tie plates, SKL tension clamps, rail shoulders, and much more. Each product is crafted with precision and reliability, catering to the diverse needs of the railway industry.
Suppliers with verified business licenses
Audited Supplier 
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