1.rubber pad for rail 2.wear-resistantaanatural aging resistant,cold-resistant,heat-resistant 3.make mould as customer request rubber pad ,rail rubber pad ,pad ,railroad rubber pad,1.material:rubber2.function,protect tack,sleeper and roadbed,,electrical insulation for signal system3.advantage, wear-resistantaanatural aging resistant wear-resistantaanatural aging resistant, cold-resistant,heat- ...