... steel light pole 2.Hot galvanized and Hot Spray coa 3.For street,square,school,station 4.Have 10 years ... diameter : 70mm, bottom diameter 150mmflange :280*280*16mm ,thickness 3.25-3.5mm8-10 meters poleTop diameter : 80mm, bottom diameter 180mmflange :300 ... *300*18mm, thickness 3.75mm10-12 meters poleTop diameter : 90mm bottom, diameter 210mmFlange: 330 ...