标志桩发展趋势
Development trend of mark pile
水泥标志桩是传统的标志桩，近年来，塑钢标志桩和复合材料标志桩因为其实用性，更多的被采用，水泥标志桩正在渐渐淡出人们的视野。
The cement marker pile is the traditional sign pile. In recent years, the plastic steel mark pile and the composite material sign pile are more and more used because of its practicality. The cement marker pile is gradually fading out of the people's field of vision.
注意事项
Matters needing attention
复合材料标志桩安装方法：
The installation method of composite material marker pile:
挖掘所埋深度坑，前后左右十字交叉穿入两根25 CM钢筋，水泥石子固定即可。
Dig the deep pit, dig the two 25 CM steel bar before and after the cross, and then fix the cement stone.