Specifications light pole1.polygonal,round,dual-arm,single-arm2.highway,garden,square3.have 10 years guarantee4.ISO9001,9002,3C street light pole: MaterialQ235 or SS400 high quality mild steelMounting Height3-20MShape of PoleRound conical; Octagonal conical; Straight square; Tubular stepped; PolygonalShafts are made of steel sheet that folded into required shape and welded longitudinally by ...