Product name | 80ft 90ft hot dip galvanized ASTM A123 steel pole round tapered octagonal |
Material | ASTM A572,S355,Q235,Q345,Q360 or equivalent internation standard |
Design service | available,just offer design parameter |
Certificate | ISO 9001:2008,etc |
Destruction test | Available |
welding method | CO2 welding or submerged arc auto welding |
OEM | Available |
Wind pressure | 5-300KM/H |
Pre-shipment test | Available |
Production process |
Raw material test → Cutting →Molding or bending →Welidng (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Package
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Galvanization Test