2,800+ specifications, wall thickness up to 40 mm, 41 invention patents.
Product catalogue
Factory-direct steel products covering 2,800+ specifications -- square & rectangular tubes, round pipes, plates, coils, section steel and custom fabrication.
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Showing 1-12 of 47 products
47 products available
Carbon Steel Hot Rolled Square and Rectangular Hollow Section, 12×12–800×1000 mm, wall thickness up to 40 mm, lengths 1–12 m — hot-rolled...
ASTM A36 Seamless Square Steel Tube, sizes 20×20–600×600 mm, wall thickness 30–500 mm, length 1–12 m — hot-rolled and ERW processes available...
Q235 Q345 ERW Square and Rectangular Steel Tube, GB/T 3091-2001, 10×10mm to 500×500mm, wall thickness 0.6–20mm — hot rolled and cold rolled...
Q235 Q345 ERW Square Rectangular Steel Tube, wall thickness 1–120 mm, side lengths 10×10 to 500×500 mm — hot-rolled and cold-rolled processes...
Q235 Q345 Black Iron Square Rectangular Steel Tube (RHS), ASTM A53/GB/JIS G3466, side length 10–3000 mm, wall thickness 0.6–15 mm — available...
Q195-Q345 ERW Square and Rectangular Hollow Section Steel Tube, ASTM A500 / EN 10219, 20×20–400×400 mm, WT 0.8–20 mm — high-frequency welded...
Q195-Q345 Carbon Steel Square Rectangular Tube, GB/T 6728, 20–610 mm, wall thickness 0.6–20 mm — ERW and hot-rolled SHS/RHS with tight tolerance...
S355JR Q235B ERW Square Rectangular Steel Tube, EN 10219 / ASTM A500, 12×12–1000×1000 mm, wall thickness 0.5–60 mm — ERW process delivers...
S355JRH Seamless Square & Rectangular Steel Tube, EN10210, thick wall up to 40mm, ±1% tolerance — manufactured via seamless process ensuring uniform...
Q345/S355JR Seamless Square and Rectangular Steel Tube, ASTM, custom sizes with wall thickness up to 40mm — hot-rolled seamless technique delivers uniform...
Q235 Q345 Carbon Steel Square Rectangular Tube, ASTM/GB/EN, sizes 30×30 to 200×400 mm, wall thickness 1.5–12 mm — available in ERW and...
S355JR Carbon Rectangular Hollow Section Tube, ASTM, side length 20×20mm – 50×50mm, wall thickness up to 40mm — hot-rolled black finish with...
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