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Production Process
Our factory own advance production line, machine including bending calibration machine, hydraulic plate shears machine, shears machine, slitting machine, 208T hydraulic straightener, etc. All the purpose is to produce good quality steel poles.
Inspection
To make sure the steel pole quality, we have professional to inspect the poles before delivery. We have Lab Test, Workload Test, Steel thick Test, Galvanization thick Test, etc.
Specification
Galvanized Polygonal Electrical Power Steel Pole in Transmission Line
| Type | Straight Pole ,Tensile Pole ,Turn Pole |
| Shape of pole | Polygonal Octagonal, Dodecagonal, Hexadecagon. |
| CrossArm | Dimension as per customers’ requirement |
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Material | Applied to the material of general-purpose steel GB/T1591-2008, Q235, Q345 ,Q460 used in China. Q235 equivalent to SS400, S235JO. Q345 equivalent to S355JR,Grade 50 Q460 equivalent to S460, Grade 65 |
| Wall thickness | 2.5mm to 20mm |
| Welding | Welding complies with CSA and AWS standard and our welders have got corresponding certificate after testing and inspection. |
| Jointing | Joint with insert mode, flange mode, face to face joint mode. |
| base plate mounted | base plate is square or round with slotted holes for anchor bolt and dimension as per client’s requirement. |
| Galvanizing | Hot dip galvanized with thickness of min 86 microns on average in accordance with Chinese standard GB/T 13912-2002 or American standard ASTM A123. |
| Powder coating | Color selected by the customers. |
| Wind Resistance | Design as customer’s requirement. |
| Manufacturing | According to GB/T 1591-1994. |
| Fabrication process | Cut plate, bending ,forming, automatic welding, drill holes ,quality check before galvanized, hot dip galvanized , final quality check according by client required |
| Certificates | ISO9001:2008 ; SGS ; AAA credit rating, etc |
| Warranty | 20 years |
Dodecagonal shape electrical service pole 2.5mm - 20mm Wall thickness flange mode
