| Customization: | Available |
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| After-sales Service: | a+ |
| Warranty: | 1-3 Years |
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At Shanghai Suyu Railway Material Co., Ltd, we specialize in the production of high-quality E type rail insulators and guide plates designed for both SKL and Nabla rail fastening systems. Our meticulous selection of materials ensures that we use premium PA66, available in a sophisticated palette of white, dark brown, and black colors. These exceptional rail nylon insulators are engineered to perfection to adjust rail gauge efficiently and provide outstanding insulation between the rail and the ties and clips.
Below are the impressive material properties of PA66 that underscore our commitment to quality.
PA66 Composition: Comprising 66.69% Nylon, reinforced by 30% Glass Fiber, with a meticulous blend of 1% other substances, this combination ensures the durability and strength necessary for superior 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 |
With a steadfast commitment to excellence, SUYU prioritizes stringent quality control management, adhering to our 'quality first' policy. Proud bearers of the ISO9001-2008 certification, we have been honored with the production license from China's Railway Ministry for railway products. Our comprehensive suite of state-of-the-art inspection instruments guarantees that all our rail nylon insulator products meet the highest standards of quality and fulfill every customer need.
As an industry pioneer in rail fastening manufacturing in China, SUYU takes pride in offering a diverse array of railway fasteners. Our extensive product range 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 quality you can trust.
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