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China Manufacturer Railway Plastic Dowels, Nylon Inserts - Anyang Railway Equipment Co., Ltd China Manufacturer Railway Plastic Dowels, Nylon Inserts - Anyang Railway Equipment Co., Ltd

Plastic Dowels

Rail plastic dowel is one part of rail fastening system, it should be pre-inserted into the concrete sleeper separately before assembling the rail fastening system parts, so it can be considered as the fastening foundation.