1、环保 environmental protection
2、可回收再利用 can be recycled
3、耐腐蚀性高于木枕三倍以上 corrosion resistance is more than three times higher than wooden pillow
4、加工时更容易使其表面变“毛”，安装在路基上不会滑动 easier to make the surface become "hair" when processing, not to slide on the roadbed
5、使用寿命更长 longer life
塑料轨枕正在被用于无碴桥梁和高架桥结构上，有利于减少恒载。
Plastic sleepers are being recommended for ballastless bridges and viaduct structures, which helps reduce dead loads.