Square steel pipe
We are pipe factory ,and export pipes with high quality and very competititive price to the south america, africa, united states countries.
Besides, we have very big warehouse stock ,our delivery is fast and quick.
Square steel pipe is widely used in industrial field. Our company can manufacture and export best quality square steel pipes with competitive price.
Technique: High frequency weld
Thickness: 0.5mm --15mm
Size: 10*10-- 600*600mm Length: 3-17m or as your demand (fixed length and random length, customization)
Material: Q195-Q345, GR. A, GR. B, ASTM. A36 10#, 20#, 30#. ETC.
Standard: GB3091-2001, GB/T 9711.2,
Surface treatment: Galvanized, oil, painted black as customer's requirement.
|Material||Q195-Q235 and others|
(carbon steel pipe)
|Round pipe||Φ 7-Φ 100mm|
|Rectangular pipe ||8.7*9.5-50-100mm|
|Radiator pipe||36D 40D 25*50 25*70|
|L T Z||28 38|
|OD tolerance||± 0.03|