... ’s height7m to 45m, 25ft,30ft,35ft,40ft,45ft……….Shape of poleRound conical; Straight, square; Polygonal octagonal, 12sides,16sidesCrossarmSingle or double ... . example 400mm×400mm×20mm, GalvanizingHot dip galvanization with thickness of 80-100µm average in accordance with Chinese standard GB/T 13912 ...