Trackballasthelpskeepthisheatexpansionto a safeminimum, ensuringtheefficacyandsafetyofthetrack.
Asyoucansee, trackballastnotonlyprotectstherailwaytrackanditssleepersfromtheforcesofnatureandthestressof a movingtrain, butalsoaddstotheoverallcomfortofpassengers.