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Discover our exceptional E type rail insulators and guide plates, meticulously designed for the SKL rail fastening and Nabla fastening systems. Crafted with precision, our rail insulators are composed of the premium PA66 material, available in elegant shades of white, dark brown, and black. These nylon insulators play a crucial role in adjusting rail gauge, providing vital insulation between the rail and ties, as well as clips, ensuring optimal performance and safety.
Explore the remarkable properties of PA66 material, outlined below, that make it an ideal choice for our railway insulators.
PA66 Material Composition: Expertly engineered with a composition of Nylon 66.69%, robust Glass Fiber 30%, and other essential components 1%, our PA66 material stands as a testament to durability and reliability.
| 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 |
Adhering strictly to our 'Quality First' policy, Shanghai Suyu Railway Material Co., Ltd takes immense pride in our unwavering commitment to quality control management. Our accreditation with ISO9001-2008 certificates, along with the prestigious production license from China's Railway Ministry, underscores our dedication to excellence in railway products. Equipped with a comprehensive suite of inspection instruments, we guarantee that every rail nylon insulator product meets the highest standards and surpasses customer expectations.
Positioned as a pioneering manufacturer in China, SUYU extends its expertise beyond rail insulators, offering an extensive range of railway fasteners. Our diverse portfolio includes track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, rail shoulders, and more. Each product is crafted with precision to ensure superior performance and reliability.
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