... crossing board for the railway, road level crossings, urban light rail line level crossing ring road, and station platform, station ... repair shop inside and outside lanes, business, mining dedicated railway Highway level crossing. For concrete cross ties Model Specification (mm) ... CR,CPE,EPDM,ESR,HDPE,CPU,EVA,PUF, Synthetic Rubber Guard Rail rubber pad 182*152*12,164*134*12Synthetic Rubber Sleeper ...