Product Catalogue
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
Sharp-corner rectangular tube, seamless and welded hollow sections, round pipe and section steel -- 2,800+ specifications, wall thickness up to 40 mm, certified for export to 50+ countries.
- 20×20 - 800×800 mm
- WT ≤ 40.0 mm
- Q195 - Q690 / S355J2
- 812+ items online
11 products found
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SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
S355JR Sharp Corner Square Rectangular Steel Tube EN10210 Manufacturer
S355JR Sharp Corner Square & Rectangular Steel Tube, EN10210/EN10219, wall thickness 0.5–50 mm, sizes 15×15 to 1000×1000 mm — patented 90° right-angle...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
S355J2H Sharp Corner Square Rectangular Steel Tube EN10210 Manufacturer
S355J2H Sharp Corner Square and Rectangular Steel Tube, EN10210/EN10219, wall thickness 0.5–50 mm, sizes 15×15 to 1000×1000 mm — ERW welded with...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
S355J2H Sharp Corner Square Rectangular Steel Tube EN 10210 Manufacturer
S355J2H Sharp Corner Square and Rectangular Steel Tube, EN 10210, hot finished, tolerance ±1% — true 90° internal and external corners with...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
Q235B Q345B HDG Sharp-Corner Rectangular Steel Tube Supplier
Q235B Q345B HDG Sharp-Corner Rectangular Steel Tube, GB/T 6728, side length 150–625 mm, length 5–15 m — patented true 90° corners (R≈0)...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
Q345B Q355B Seamless Square Steel Tube ASTM Hot Rolled Manufacturer
Q345B Q355B Seamless Square Steel Tube, ASTM, hot rolled, full hard condition — skin pass treated for enhanced flatness and dimensional accuracy,...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
Q235B Q345B Sharp-Corner Rectangular Steel Tube Manufacturer 150-625mm
Q235B Q345B Sharp-Corner Rectangular Steel Tube, GB standard, side length 150–625 mm, wall thickness up to 40 mm — ERW welded with...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
S355 Right Angle Square Rectangular Tube CE Certified for Curtain Wall
S355 Right Angle Square Rectangular Tube, EN 10219 / EN 10210, wall thickness up to 40 mm, lengths 6 m / 6.4...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
Q235B Q345B Sharp Corner Square Rectangular Steel Tube Custom Sizes Manufacturer
Q235B Q345B Sharp Corner Square Rectangular Steel Tube, GB standard, side length 150–625 mm, wall thickness up to 40 mm, length 5–15...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
Q195-Q460 Sharp Corner Square Steel Tube 0.5-200mm Wall Thickness Manufacturer
Q195-Q460 Sharp Corner Square Steel Tube, wall thickness 0.5–200 mm, side length 100×100 mm — hot-rolled with ±1% tolerance, patented 90° sharp-corner...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
Q235B Galvanized Square Steel Tube 20-500mm Supplier
Q235B Galvanized Square Steel Tube, ASTM A53 / JIS G3466, side length 20×20–500×500 mm, wall thickness 1.2–20 mm — cold-formed and hot-dip...
Aug 1, 2026 View specs -
SHARP CORNER SQUARE AND RECTANGULAR STEEL TUBE
S355JR S355J2H Sharp Corner Rectangular Steel Tube Supplier
S355JR S355J2H Sharp Corner Square and Rectangular Steel Tube, EN10210/EN10219, 15×15–1000×1000 mm, wall thickness 0.5–50 mm — patented 90° sharp-corner technology eliminates...
Aug 1, 2026 View specs
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Custom cutting, marking, mill test certificates and professional container loading included. ISO 9001:2015 · Lloyd's CE · SGS / BV verified.