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Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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 manufacturing and supplying top-notch elastic rail clip products, exclusively crafted for the railway industry. Engineered with premium-quality raw materials, these high-precision elastic rail clips boast exceptional tensile strength and superior corrosion resistance. Additionally, our products can be tailored to meet clients' specific requirements, all offered at competitive prices.
Renowned in the railway sector, our elastic rail clips deliver unparalleled performance in clamping rails and ensure effortless installation.
As patented technologies from leading manufacturers, Pandrol and Vossloh, become widely accessible, SUYU collaborates with reputable manufacturers to present a cost-effective selection of elastic rail clips. These are designed to fit various rail sections and applications, including specialized SKL tension clamps.
Through rigorous dimensional control and the use of high-quality spring steel, SUYU guarantees that our elastic rail clips and fastenings adhere to stringent standards, ensuring they meet all customer specifications.
We excel in producing elastic rail clips tailored for any toe load and axle load requirements, suitable for wooden, steel, or concrete sleepers. Our range features elastic rail clips with steel bar diameters from 12mm to 20mm. We offer flat-toe clips for broad-gauge lines, with toe loads ranging from 850kgf to 1100kgf, capable of meeting diverse load requirements for various sleeper types.
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 |
With a 9.1mm deflection in spring steel, our clips boast a fatigue life of up to 5 million cycles without failure.
Material: 60Si2MnA
Surface: Plain, black painting, red painting
MOQ: 5000PCS
Packing: Plastic bags and wooden pallets or tailored to clients' specifications
2. We are the leading manufacturer and exporter of SKL tension clamps, ensuring electric insulation of the rail on its support. These clamps maintain the rail elastically in both vertical and transverse directions. Our product includes a fixing and supporting device, featuring a support table, projecting shoulders, a pad, an insulating clip, elastic strips, and fixing equipment.
Our elastic rail clip is a boltable solution, offering high permanent clip strength. Ideal for rail construction with concrete sleepers, it fits diameters from 13mm to 15mm and includes models such as 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: At least 5 million cycles
Loading Property: Displacement between 9-12mm under 8-12KN pressure
Material: 60Si2CrA
Surface: Plain, black painting, red painting
MOQ: 5000PCS
Packing: Plastic bags and wooden pallets or tailored to clients' specifications
As an ISO9001-2008 certified manufacturer and an approved supplier by China's Railway Ministry, we provide elastic rail clips and fastenings ideal for rail track assembly. Our products offer ease of installation, low maintenance, durability, cost-effectiveness, and quick replacement, serving both domestic and international markets effectively for many years.
Adhering to our unwavering 'Quality First' policy, Shanghai Suyu Railway Material Co., Ltd. (SUYU) meticulously oversees every facet of quality control management. Equipped with a comprehensive suite of state-of-the-art inspection instruments, we ensure each Durable E Clip 2006 with Black Surface for Rail Systems, as well as all our elastic rail clip products, meet the highest standards of excellence and surpass our customers' stringent requirements.
As a premier manufacturer of rail fastening solutions hailing from China, Shanghai Suyu Railway Material Co., Ltd. (SUYU) offers a diverse array of railway fasteners. Our extensive product line includes track bolts, sleeper screws, rail anchors, rail joint bars, tie plates, elastic rail clips, SKL tension clamps, rail shoulders, and much more. Our commitment to innovation and quality guarantees that each product enhances the integrity and safety of rail systems worldwide.
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