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| Warranty: | 1-3 Years |
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We proudly manufacture the distinguished E type rail insulator and guide plate, specifically crafted for the SKL rail fastening and Nabla fastening systems. Our rail insulators are fabricated from premium PA66 material, available in an elegant palette of white, dark brown, and black. These versatile rail nylon insulators are expertly designed to adjust rail gauge, while effectively insulating the rails from ties and clips, ensuring optimal performance and durability.
The exceptional material properties of PA66 are detailed below.
PA66: Composed of 66.69% Nylon, 30% Glass Fiber, and 1% Other components, our PA66 material offers unparalleled strength and resilience.
| 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 strict adherence to our 'quality first' policy, SUYU meticulously implements rigorous quality control management. We proudly hold ISO9001-2008 certification and possess the prestigious production license from China's Railway Ministry for railway products. Equipped with a comprehensive suite of inspection instruments, we ensure that all our rail nylon insulator products meet the highest standards of quality and align with our customers' exacting specifications.
As a preeminent manufacturer of rail fastenings in China, SUYU extends its expertise beyond insulators to produce an extensive range of railway fasteners. Our catalog includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, and rail shoulders, among others, catering to diverse railway needs with precision and reliability.
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