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Railway Plastic Screw Dowel

Rail Plastic Dowel is a counter-party of Screw Spike, which is pre-inserted into the concrete sleeper. When we use the rail fastening system, the plastic dowel performed as the fastening base.
Our rail plastic sleeve is made using either HDPE or PA66 + GF and the product color is available in white, black and dark brown.

Technical Parameter
HDPE Rail Plastic Dowel
No. Technical Parameter Unit Technical Requirement Value
1 Density g/cm3 0.95-0.98 0.95
2 Tensile Strength Mpa ≥19 19
3 Elongation >80 150
4 Melting Point  170-190 190
5 Insulation Resistance Ω ≥1×1010 3.5 ×1010
6 Hardness A ≥98 98(A)

Rail plastic sleeve is pressed in concrete sleeper and assembled with sleeper screws, guide plates and rail clip to fix the rail.
We are a leading rail plastic dowel manufacturer in China. We can also make other rail fastenings such as railway screw, plastic dowel, rail pad, railway insulator, rail fish bolt, railway base plate, rail anchor, railway shoulder, rail bolt, flat and spring washer, fastening system of E type/SKL type/KP type/Nabla type. We have been granted ISO9001-2008 certificates and have received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our rail plastic sleeve are of high quality and up to customers' requirements. Thank you for visiting our website. Welcome to choose the rail plastic dowel from Kunshan ALEX Railway Fastening Co., Ltd.