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Discover the Excellence of Our Rail Insulators: At Shanghai Suyu Railway Material Co., Ltd, we manufacture top-notch E type rail insulators and guide plates, expertly designed for both SKL rail fastening and Nabla fastening systems. Crafted from superior PA66 material, available in a sophisticated palette of white, dark brown, and black, our rail nylon insulators are engineered to adeptly adjust rail gauge and provide impeccable insulation between the rail, ties, and clips.
Unveiling the Exceptional Material Properties of PA66:
PA66 - A Benchmark in Rail Insulation Excellence: Composition of PA66: Comprising 66.69% premium-grade Nylon, reinforced with 30% robust Glass Fiber, and a balance of 1% other essential components, this formulation ensures unparalleled durability and performance.
| 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 |
Dedicated to Unwavering Quality: At SUYU, our unwavering commitment to excellence is reflected in our rigorous quality control management. Our products are certified with ISO9001-2008 standards and are accredited with the prestigious production license from China's Railway Ministry. Our comprehensive suite of inspection instruments guarantees that every rail nylon insulator meets the highest standards of quality and caters precisely to customer needs.
Pioneers in Railway Fastening Solutions: Based in China, SUYU is a vanguard in manufacturing an extensive range of railway fasteners. Beyond our acclaimed rail insulators, we offer superior track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and more, each designed to deliver unmatched reliability and strength for your railway infrastructure.
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