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| Warranty: | 1-3 Years |
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At Shanghai Suyu Railway Material Co., Ltd, we proudly produce E type rail insulators and guide plates, specifically engineered for the SKL rail fastening and Nabla fastening systems. Our superior rail insulators are crafted from high-grade PA66 material, available in an elegant palette of white, dark brown, and classic black. These top-tier rail nylon insulators are essential for precision adjustment of rail gauge, ensuring perfect insulation from ties and clips for enhanced rail performance and safety.
Discover the remarkable material properties of our PA66 composition below.
PA66: An expertly engineered blend comprising Nylon 66.69%, reinforced with Glass Fiber 30%, and complemented by Other 1% for optimal 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 |
Guided by our steadfast commitment to 'Quality First', SUYU implements rigorous quality control measures to uphold the highest standards. Our dedication to excellence has earned us ISO9001-2008 certification and the coveted production license from China's Railway Ministry for railway products. Equipped with a comprehensive array of inspection instruments, we assure that every rail nylon insulator product meets and exceeds customer expectations and industry standards.
As a premier powerhouse in China's rail fastening manufacturing sector, SUYU extends its expertise beyond insulators. We manufacture an extensive range of superior railway fasteners including track bolts, sleeper screws, track spikes, tie plates, rail clips, elastic rail clips, SKL tension clamps, and rail shoulders. We are dedicated to providing comprehensive solutions for railway infrastructure needs.
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