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| Warranty: | 1-3 Years |
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At Shanghai Suyu Railway Material Co., Ltd, we specialize in crafting E type rail insulators and guide plates perfectly engineered for SKL rail fastenings as well as Nabla fastening systems. Our state-of-the-art rail insulators are made from high-quality PA66 material, available in a sophisticated palette of white, dark brown, and black. These innovative rail nylon insulators are designed meticulously to adjust rail gauges while providing superior insulation between the rail and ties or clips.
Here are the impeccable material properties of our specially formulated PA66.
PA66: 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 implements thorough quality control management. Our dedication has earned us prestigious ISO9001-2008 certifications and the esteemed production license from China's Railway Ministry for railway products. Armed with a comprehensive suite of inspection instruments, we ensure every rail nylon insulator meets the highest quality standards and exceeds our customers' expectations.
As a distinguished leader in the rail fastening industry, SUYU, based in China, excels in manufacturing an extensive array of railway fasteners. Our product portfolio includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and more, each crafted with precision and care.
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