Structure:

Outer Tube 76×3.0 (Q235B) + Inner Tube 63.5×3.5 (Q355B) + Top Plate 120×120×6

Accessories:

G-Type Pin φ16 (Q355B/45#)

Features:

Large tube diameter + dual Q355B material, preferred for heavy-load and special working conditions

Technical Advantages:

1.Premium Material Selection : Combination of Q235A (cost-effective, easy to process) and Q355B (high strength, deformation resistance) balances cost and performance.

2.Anti-Corrosion & Durability : Presumed galvanized surface treatment enhances corrosion resistance in outdoor and humid environments, extending service life.

3. Standardized Production : Uniform specifications of accessories (G-type hooks/pins) facilitate bulk procurement and maintenance.