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| Warranty: | 1-3 Years |
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At Shanghai Suyu Railway Material Co., Ltd, we specialize in the production of high-performance E type rail insulators and guide plates perfectly engineered for SKL rail fastening systems and Nabla fastening systems. Our state-of-the-art products are crafted from superior PA66 material, available in elegant shades of white, dark brown, and black. Our exceptional rail nylon insulators are expertly designed to precisely adjust rail gauge while effectively insulating the rail from ties and clips.
Explore the advanced material properties of PA66 below, a cornerstone of our cutting-edge railway insulation solutions.
PA66: Expertise in Advanced Polymer Technology Composed meticulously of Nylon 66.69%, enhanced with Glass Fiber 30%, and complemented by Other elements 1% to maximize performance and durability.
| 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 our unwavering commitment to excellence, SUYU adheres strictly to a 'quality first' philosophy. Our meticulous quality control management is backed by ISO 9001-2008 certification and a prestigious production license from China's Railway Ministry, underscoring our dedication to delivering products of impeccable quality. With a comprehensive suite of inspection instruments, we ensure our rail nylon insulator products consistently meet the exacting standards and expectations of our valued customers.
Pioneering the rail fastening industry in China, SUYU extends its expertise to a diverse range of railway fasteners. Our extensive 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 to meet the demands of the modern railway infrastructure.
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