Overview Quick Details
Packaging & Delivery
Price of 2 inch a53 grade b Pre galvanized seamless carbon steel pipe/galvanised gi line steel square tube
Galvanized steel square rectangularseamless carbon steel pipe manufacturing
The galvanize steel square pipe is the hollow section steel,which is based on the hot rolled or cold rolled after cold bending and made by high frequency welding square section shape, or called rectangular steel tube, it made by hot dip processing after cold bending of the hollow steel tube.
Due to the galvanized steel pipe is handled by the square tube with zinc coating. So the application is widely spread. It mainly used in curtain wall, construction, machinery manufacturing, steel construction, shipbuilding, Solar bracket, steel structure engineering, power engineering, power plants, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport, etc.
Pre-galvanized hollow sectionseamless carbon steel pipe
20×20 25×25 30×30 40×40 50×50 60×60 65×65 75×75 80×80 90×90 100×100 20×30 20×40 25×50 30×40 30×50 30×60 30×80 37×57 37×77 40×60 40×80 50×100 and customized.seamless carbon steel pipe
0.7 – 3.0mm
5.8m 6m 11.8m or customized.
Q195( GradeB SS330 SPHC S185 ST37 ST42 )
Q215 ( GradeC CSTypeB SS330 SPHC )
Q235 ( GradeD SS400 S235JR S235J0 S235J2 )
Q345 ( SS500 ST52 S335JR )
Pre galvanized: 50g/m2 – 275g/m2
Hot dipped: 200g/m2 – 275g/m2
GB/T3091 EN10219 EN10210 ASTM/A53 A106 BS1387 JIS etc.
ERW Galvanized / cold rolledseamless carbon steel pipe
Bundled and water proofing packing are available
1.For low pressure liquid delivery such as water , gas and oil
2.For construction , e.g. Building , greenhouse , fence…
South Asia , Middle east, Africa, North and South America,
East and West Europe, Australia (anywhere they need us)
Threading , beveled , coupling and plastic caps are available
Zinc Coating Acc. to the Wall Thickness
Wall Thickness ( mm )
Max. Zinc Coating ( g / m2 )
0.7 – 1.0
100 – 120
1.0 – 1.2
120 – 150
1.3 – 1.5
180 – 200
1. Sample can be offered with sample charge and courier fee by buyer’s side.
2. We have full stock,and can deliver in a short time.Many sizes for your choices.
3. EPT and ODM order are accepted, Any kind of logo printing or design are available.
4. Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
5. Our products are produced by our own factory and we have our high efficiency foreign trading team.
6. More than 10 years experience of G.I. square pipe manufacture , we cherish every inquiry from customers.
1. We will issue the invoice as we have talked and