stepped poles 1. Material steel Q235 2. Hot galvanization 3. Powder painting , color is optional stepped poles1. Material high quality Q235 hot rolled steel 2. Shape of Pole,Round conical; Octagonal conical; Straight square; Polygonal3. Hot galvanization4. Bolts and nuts are through zinc processing5. Pure polyester powder painting, color is optional6. Mounting Height optional7. Short construction ...