solar street light 1.Q235 steel 2.hot galvanized 3.For street,square,school,station 4.design as customers' requirements Solar street light Pole material is Q235 (or according to customer requirement)With hot galvanized and Hot Spray coa Generally suggestion:6- 8 meters poleTop diameter : 70mm, bottom diameter 150mmflange :280*280*16mm ,thickness 3.25-3.5mm8-10 meters poleTop diameter : 80mm, ...