China Wholesale Steel Pipe Conical Street Lighting Pole Price for Squares Malaysia

Height From 3 m to 25 m Apply in Highway, freeway, Airport ,seaport,plaza,stadium,square,highway,street way etc Shape Conical, octagonal, square, cylinder Material Usually Q345B/A572, Q235B/A36, Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, ST52 Lamp power 20 W- 400 W (HPS/MH) 220V (+-10%) /50Hz Tolerance of the dimension ± 2% Surface treatment Hot DIP galvanized Following ASTM A 123, color polyester power or any other standard by client required. Joint of Poles Insert mode,inner flange mode,face to face joint mode Design of pole Against earthquake of 8 grade Ultimate tensile strength 490MPa-620 MPa Thickness 1 mm to 30 mm Production Process Raw material test → Cutting →Molding or bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Galvanization or powder coating ,painting →Recalibration →Thread →Packages