High Structural Strength: Made of Q195, Q235B, Q355B carbon steel with excellent load-bearing capacity.
Precise Dimensions: Strictly controlled square cross-section with uniform wall thickness and smooth surface.
Reliable Welding: Uses HFW or SAW technology ensuring firm welds, no cracks, and strong sealing.
Customizable Length: Available in standard 6m/12m or customized lengths from 3m to 12m.
Versatile Surface Treatment: Options include Black, Hot-Dip Galvanized, Electro-Galvanized, and Painted finishes.
Easy Processing: Convenient for cutting, drilling, bending, and various surface treatments.
Cost-Effective Solution: Reasonable price with high cost performance for large-scale projects.
Professional After-Sales: On-line technical support and pre-production sample checks before mass production.