... poles , steel power poles ,power steel poles, electrical poles, electrical power poles, power poles, power distribution equipment poles , electric power transimission &distribution steel poles ,hot-dip-galvanized steel poles ,lamp poles ,road poles, streeting lighting poles, street lamp poles ... once forming( single section)6.Thickness: from 1mm to 22mm7.Shape: polygonal(6-side,8side,12-side,16side ...