Ningbo Beixuan International Trading Co., Ltd. / 2022-06-27
=== Base Info ===
=== Description ===
Height | 5M to 12M one piece |
Application | Road, street, stadium, Airport, seaport, ETC |
Shape | Octagonal, Round conical, polygonal, square |
Tolerance of dimension | +- 2% |
welding penetration | Min 70% |
twist degrees | < 4 degrees |
thickness | 1 to 30MM |
supplier of steel | Bao Steel Group: the best and biggest steel manufacturer, supplying quality steel, and good for galvanizing |
Galvanization company | Yongfeng Hot-dip Galvanizing Co.,ltd: the best galvanizing company for steel pole in China |
production procedure | Rew material test → Cuttingj →Molding or bending →Welidng (longitudinal) →Dimension verify →Flange welding→Hole drilling →Calibration → Deburr→Galvanization or powder coating →Recalibration → Thread →Packages |
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