Highlight has designed and developed tapered tubular steel pole structure for electrical distribution and transmission line with hot-dip galvanization of more than 50 years service. The poles have been tested and approved by Steel Tower Inspection and Testing Center of the Ministry of Power Industry and other international testing institutions. These masts are continuous tapered polygonal cross section mono-tubular structures manufactured from press steel welded longitudinally. To meet specific conductor height and masts may consist of more than one section to be assembled on site with telescoping splices jointing section.