
Large Diameter Rectangular Steel Tube is designed for project supply. Large rectangular steel tube with a high-strength hollow section, strong bending capacity, and customizable anti-corrosion processing for heavy structural projects.




Large Diameter Rectangular Steel Tube is designed for project supply. Large rectangular steel tube with a high-strength hollow section, strong bending capacity, and customizable anti-corrosion processing for heavy structural projects.

Spiral Steel Pipe with Internal and External Anti-corrosion Coating is designed for project supply. Internally and externally coated spiral round steel pipe for large-diameter pressure fluid transport, water projects, oil and gas lines, and foundation casings.

Straight Seam Steel Pipe is designed for project supply. Straight-seam round steel pipe with uniform wall thickness, accurate dimensions, easy fabrication, and cost-effective performance for structures and low-pressure fluid transfer.

Large Diameter Thick Wall Seamless Steel Pipe is designed for project supply. Large-diameter thick-wall seamless round steel pipe with no weld seam, high pressure resistance, and strong performance for energy, chemical, machinery, and foundation projects.

Large Size Square Hollow Section is designed for project supply. Large square steel tube with a heavy hollow section, strong bending and torsional performance, and customizable processing for large structural columns and beams.

Carbon steel square hollow sections made from structural steel grades such as Q235 and Q355. Featuring a uniform square profile, good fabrication performance, and multiple surface treatment options, they are suitable for structural frames, columns, equipment supports, and construction projects.