Garden pole 1.Q235 steel 2.hot galvanized 3.For street,square,school,station Garden polePole material is ... 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 ...