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suitable for various climate terrain, hot dip galvanizing, rust prevention, corrosion resistance, multi-purpose, support customization, support OEM/ODM. For all kinds of building and structure foundation.
| Material | Q235/Q355 |
| Surface Treatment | Hot dipped galvanized average coating 80μm |
| Length (L1) | 800-3500mm |
| Outer Diameter (D1) | 40/48/60/76/89/114/140mm |
| Thickness (N1) | 2-5mm |
| Flange Diameter (D2) | <400mm |
| Flange Thickness (N2) | 6mm-12mm |
| Helix Thickness (N3) | 2-3mm |
| Helix Width (N4) | 10-20mm |