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item | value |
Model Number | Three tube communication tower |
Hot roll steel Q235,Q345,Q355,Q420,Q460 Normally Q235B, Minimum Yield Strength ≥ 235 N/mm² Q345B, Minimum Yield Strength ≥ 345 N/mm² Q355B, Minimum Yield Strength ≥ 355 N/mm² Q420B, Minimum Yield Strength ≥ 420 N/mm² Q460B, Minimum Yield Strength ≥ 460 N/mm² | |
**High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 **High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR **Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR | |
Shape | Polygonal or Conical |
Wind speed | 40m/s (Force 13) |
Surface treatment | Hot-dip-galvanized following ASTM123, or client's requirement |
Joint of Poles | Slip joint, flanged connected |
Certification | ISO9001:2015 |
Welding Standard | AWS(American Welding Society)D 1.1 |
Application | Mobile Communication Tower |
Structure | Three Support Legs |
Nuts and bolts performance rating | Mainly grade 10.9/8.8 /6.8 /4.8 bolts |
Color | Customized Color |
Welding Method | CO2 Shielded Arc Welding & Submerged Arc Welding(SAW) |
Once Forming | 12m Once forming without joint |
Packages | Packing with plastic paper or according to client’s request. |
Production Capacity | 70,000 tons/year |
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