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Yahua lighting have more 15 years design and manufactures street lighting poles?street light, light pole, lamppost, street lamp steel pole manufacturer 3m 4m 5m 6m height usually Q235 steel led street hot rolled lamp poleThese street lighting poles are non-corrosive, maintenance free and long lasting.?Details:?1.Design standard: ISO9001 standard2.Wind speed: more than 30M/sec3.Mast material:ASTM A572 GR65/Q345/Q235/GR50 ?f4.Mast structure: 8/12/16/20 sided/Round conical ?5.Mast assembly: no welding on site/slip joint6. Anti-corrosion protection: hot dip galvanization/hot dip galvanization and powder coating?7. Mounting Height: ? 1-16M ? ?f8. Brackets:Single or double brackets are in the shape and dimension as per customers requirement ?for ?5m/6m/7m/8m/9m/10m/12m galvanized street lighting pole9. Welding:Welding confirms with international welding standard of CWB?10. Base plate mounted:Base plate is square or round in shape with slotted holes for anchor bolt and dimension as per customers requirement ?11. Ground mounted:The length buried underground as per customers requirement.Street light pole height1m-15mApplicationHighway, road, pathway, square, stadiumShape(Single arm and double arm light pole)The street lighting pole is available in tapered round or tapered octagonalMaterialUsually?Q345B/A572,?Q235B/A36,As?well?as?Hot?rolled?coil?from?Q460?,ASTM573?GR65,?GR50,SS400,SS490Tolerance?of?the?dimenstion+-?2%Surface?treatmentHot?dip?galvanizedJoint?of?PolesInsert?mode,innerflange?mode,face?to?face?joint?modeDesign?of?poleAgainst?earthquake?of?8?gradeWind?Speed160?Km/HourMinimum?yield?strength355?mpaMinimum?ultimate?tensile?strength490?mpaMax?ultimate?tensile?strength620?mpaStandardISO?9001Thickness2.5mm-4.5mmProduction?ProcessRew?material?test???Cuttingj??Molding?or?bending??Welidng(longitudinal?)?Dimension?verify??Flange?welding??Hole?drilling?Calibration??Deburr?Galvanization?or?powder?coating?,painting?Recalibration??Thread??Packageslink:http://www.yahualighting.com/high-mast-light/street-light-poles/6m-7m-8m-galvanized-light-pole.html