| Customization: | Available |
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| After-sales Service: | a+ |
| Warranty: | 1-3 Years |
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We specialize in the production of E type rail insulators and guide plates for SKL rail fastening and Nabla fastening systems. Our insulators are crafted from premium PA66 material, available in an array of colors including pristine white, rich dark brown, and classic black. These high-quality rail nylon insulators play a crucial role in adjusting rail gauge and providing essential insulation between the rail and ties or clips, ensuring a seamless and secure railway fastening system.
Explore the outstanding material properties of PA66 utilized in our superior rail electrical insulators.
PA66 Properties: Composition: Nylon 66.69%, Glass Fiber 30%, Other 1%.
| No. | Technical Parameter | Unit | Technical Requirement | Value |
| 1 | Density | g/cm | 1.3-1.45 | 1.45 |
| 2 | Tensile Strength | Mpa | ≥170 | 178 |
| 3 | Elongation | % | ≤4.4 | 4.0 |
| 4 | Bending Strength | Mpa | ≥250 | 290 |
| 5 | Impact Strength (No gap) | KJ/m2 | ≥80 | 85 |
| 6 | Melting Point | ºC | 250ºC - 270 | 270 |
| 7 | Insulation Resistance | Ω | ≥1×108 | 5×108 |
| 8 | Glass Fiber Content | % | 30-35 | 35 |
| 9 | Hardness | HRR | ≥110 | 118 |
In alignment with our unwavering commitment to quality, SUYU prioritizes stringent quality control management. We are proud to have been awarded the prestigious ISO9001-2008 certification and hold the production license from China's Railway Ministry for railway products. Our comprehensive suite of inspection instruments ensures that every rail nylon insulator product meets the highest quality standards and exceeds customer expectations.
As a premier manufacturer of railway fasteners in China, SUYU's diverse product range extends beyond rail insulators. We offer an extensive selection of railway fasteners, including track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, and rail shoulders, among others, all designed to deliver unmatched performance and reliability.
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