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| Warranty: | 1-3 Years |
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We proudly manufacture premium E type rail insulators and guide plates tailored for the SKL rail fastening and Nabla fastening systems. Our carefully selected material, PA66, is available in elegant shades of white, rich dark brown, and classic black. These exceptional rail nylon insulators are designed to finely adjust rail gauge and provide impeccable insulation between rails, ties, and clips, ensuring superior safety and performance.
Explore the outstanding material properties of PA66 below, which contribute to its high performance and reliability.
PA66: A robust 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 line with our unwavering commitment to quality, SUYU places utmost importance on meticulous quality control management. We proudly hold ISO9001-2008 certifications and have been awarded the prestigious production license from China's Railway Ministry for railway products. Our state-of-the-art inspection instruments ensure that every rail nylon insulator we produce meets the highest standards of quality and exceeds our customers' expectations.
As a distinguished leader in rail fastening solutions from China, SUYU extends its expertise to the production of a diverse range of railway fasteners. Our extensive catalog includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and more, all engineered to meet the demands of modern railway systems.
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