Product Catalogue
GALVANIZED 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
131 products found
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GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
Q235B Q345B Galvanized Square Steel Tube GB Standard Custom Sizes Factory Direct
Q235B Q345B Galvanized Square Steel Tube, GB Standard, customized thickness and length — ERW welded process with uniform zinc coating delivers strong...
Aug 12, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
Q235 Q345 Galvanized Square Rectangular Steel Tube Supplier
Q235 Q345 Galvanized Square and Rectangular Steel Tube, ERW welded, side length 20–500 mm, wall thickness 0.3–100 mm — hot dip galvanized...
Aug 12, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
AS1163 C350 Galvanized Rectangular Steel Tube 50x100mm Supplier
Let me analyze the requirements step by step. Gate Check: The identifier is "AS1163 C350 Galvanized Rectangular Hollow Section" — not null/empty,...
Aug 12, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
ASTM A500 GR.B Galvanized Rectangular Steel Tube Supplier
GR.B ASTM A500 Galvanized Rectangular Steel Tube, 15×20–700×800 mm, wall thickness 1–30 mm — hot dipped galvanized with zinc coating 200–700 g/sqm...
Aug 12, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
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GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
Q195-Q460 Galvanized Square Rectangular Steel Tube ASTM Custom Sizes Supplier
Q195-Q460 Galvanized Square Rectangular Steel Tube, ASTM, wall thickness 0.5–200mm, lengths up to 12m — hot-dip zinc coating delivers long-term corrosion resistance...
Aug 12, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
Q235 Q345 Hot Dipped Galvanized Rectangular Steel Tube Supplier
Q235 Q345 Hot Dipped Galvanized Rectangular Steel Tube, ASTM/EN/JIS certified, wall thickness 0.5–200 mm, length 6 m / 12 m or custom...
Aug 12, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
Q235B Q345B Galvanized Square Rectangular Steel Tube Supplier
Q235B Q345B Galvanized Square Rectangular Steel Tube, ASTM, wall thickness 0.5–200 mm, length 12 m — hot-dip galvanized coating delivers superior corrosion...
Aug 12, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
Q235 Galvanized Square Steel Tube 12×12-800x800mm Factory Direct Supplier
Q235 Galvanized Square Steel Tube, 12×12–800×800 mm, length 1–12 m — hot-rolled carbon steel with zinc coating delivering reliable anti-corrosion protection for...
Aug 11, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
Q195-Q690 Galvanized Square Rectangular Steel Tube 40mm Wall CE Certified Supplier
Q195–Q690 Galvanized Square and Rectangular Steel Tube, wall thickness up to 40 mm, sizes 12×12–800×800 mm (square) and 10×20–800×1000 mm (rectangular) —...
Aug 11, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
ASTM A500 Gr.B Galvanized Square Steel Tube 19-800mm Supplier
Gr.B Galvanized Square Steel Tube, ASTM A500, 19×19–800×800 mm, wall thickness 1–30 mm — available in ERW welded and seamless options with...
Aug 11, 2026 View specs -
GALVANIZED SQUARE AND RECTANGULAR STEEL TUBE
ASTM A500 Gr.B Galvanized Square Steel Tube 19-800mm Supplier
Gr.B Galvanized Square Steel Tube, ASTM A500, 19×19–800×800 mm, wall thickness 1–30 mm — hot-dip galvanized coating delivers uniform corrosion resistance for...
Aug 11, 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.