Premium 150x150 & 50x50 Square Steel Tubes
High-precision 2mm/2.5mm thick mild steel with uniform laser-cut edges for structural integrity. Hot-dipped galvanized coating prevents corrosion in outdoor/industrial environments.
Perfect for heavy-duty construction, warehouse shelving, machinery frames, and DIY projects. Seamless welding compatibility with burr-free milled ends.
Wholesale bulk pricing – factory direct with no middlemen. Global shipping for commercial/retail buyers. ASTM-certified strength at 25% below market rates. Custom cutting & bundling available.






























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fqq***
Width:900-1000mm;Specification:customized;
$825.0
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mdt***
Width:900-1000mm;Specification:customized;
$4125.0
13 days ago
isj***
Width:1001-1250mm;Specification:customized;
$825.0
30 days ago
kto***
Width:1001-1250mm;Specification:customized;
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bow***
Width:1251-1500mm;Specification:customized;
$8250.0
1 day ago
qio***
Width:1251-1500mm;Specification:customized;
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qgt***
Width:1501-2000MM;Specification:customized;
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34 days ago
xoz***
Width:1501-2000MM;Specification:customized;
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22 days ago
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1***m

Helpful (3)
Came in early. Love these phone cases!
Mar.03.2024

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Mar.03.2024
1***m

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Excelente todo
Dec.26.2024

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High Quality 150x150 50x50 square tubes steel 4x4 square steel tubing 2.5mm 2mm
$825
Width:
1501-2000MM
1001-1250mm
900-1000mm
1251-1500mm
Specification:
customized
Quantity:
Add to Cart
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