1.Q235 steel light pole 2.Hot galvanized and Hot Spray coa 3.For street,square,school,station 4.Have 10 years guarantee Single-arm street light polepecifications:Street light polePole material is Q235 (or according to customer requirementWith hot galvanized and Hot Spray coaGenerally suggestion:6- 8 meters poleTop diameter : 70mm, bottom diameter 150mmflange :280*280*16mm ,thickness 3.25-3.5mm8- ...