Tubular steel poles are known as utility poles or steel tower, according to different applications, it also be named transmission pole, telegraph pole, telecommunication pole, power pole, hydro pole..
A lattice tower is a framework construction made of steel or aluminium sections.Lattice towers are used for power lines of all voltages,and are the most common type for high-voltage transmission lines
The substation framework is the support structure of incoming line, outgoing line and internal conductor. According to the layout of the frame, it can be divided into three categories: substation term
Communication tower belongs to a kind of signal tower, also called signal-radiation tower or signal tower, the main function of support signal transmission, for signal transmission antenna support.