1. first install double wire fence all sorts of information to grasp in detail, especially the location of buried in various pipelines in the roadbed.
2. When you enter the column, if too deep, column may not be pulled out to correct, and should pay attention to in close depth control a good hammer.
3. If wire fence to be installed when the highway bridge, be sure to install the flange, and note that the flange is positioned and the column top level control.
4. If wire fence when used as crash fence, pay attention to the process of preparation and construction for the construction of, and ensure the quality of double wire fence installation.