枕木又称轨枕，只不过现在所用材料不仅仅是木材，因此叫轨枕更加科学。别看轨枕的模样单调划一，貌不惊人，它的作用可不小。轨枕既要支承钢轨，又要保持钢轨的位置，还要把钢轨传递来的巨大压力再传递给道床。它必须具备一定的柔韧性和弹性，硬了不行，软了也不行。
The sleeper is also called the sleeper, but now the materials used are not only wood, so the sleeper is more scientific. Don't look at the monotony of the sleeper, the appearance is not surprising, it has no small role. The sleeper should support the steel rail and the position of the rail, and then transfer the great pressure of the rail to the dais. It must be flexible and elastic, hard and soft.
山东鸿宝化工专业生产各种规格的铁道轨枕 塑料枕木 塑料垫木 塑料轨枕。这种采用高分子聚乙烯制造的塑料轨枕的耐腐蚀性高于木枕三倍以上，而且在加工时更容易使其表面变“毛”，安装在路基上不会滑动。第三个优点是安装方便，可以直接使用与木枕相同的设备和紧固件。