steel street lamp pole

street lamp pole1. Material high quality Q235,ss400,A36 hot rolled steelor any other by required2. 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 cycle, less land occupation, low overall8. Certificate ISO9001-20009. Life time: 20-30 years,does not rust.Conical degree14/100012/100010/1000Straightness<0.2%Length variation<+5nlmAcross flat deviation+2mmShaft body tortuosity<5°Rod straightness<1mmCurved arm tortuosity<2°Curved arm across flat deviation<15°Flange and Rod vertical deviation<1°Flange welding position deviation<2mmZinc coating thickness≥86umPowder coating thickness≥100umDesign factor1.5Wind speed36.9m