HDG conical lighting pole

Info ofHDG conical lighting pole 1. Material high quality Q235 hot rolled steel 2. Shape of Pole,Round conical; Octagonal conical; Straight square; Polygonal 3. Hot galvanization 4. Bolts and nuts are through zinc processing 5. Pure polyester powder painting, color is optional 6. Mounting Height :6-8m 7. Short construction cycle, less land occupation, low overall 8. Certificate ISO9001-2000 Conical degree 12/1000 Straightness <0.2% Length variation <+5nlm Across flat deviation +2mm Shaft body tortuosity <5° Rod straightness <1mm Curved arm tortuosity <2° Curved arm across flat deviation <15° Flange and Rod vertical deviation <1° Flange welding position deviation <2mm Zinc coating thickness ≥86um Powder coating thickness ≥100um Design factor 1.8 Wind speed 36.9m/s