Product Details

Galvanized Square Hollow Sections

The galvanize square tube 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.

Product application

Due to the galvanized square 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.

Product specification (Mainly)

Pre galvanized hollow section
Size	20x20 25x25 30x30 40x40 50x50 60x60 65x65 75x75 80x80 90x90 100x100 20x30 20x40 25x50 30x40 30x50 30x60 30x80 37x57 37x77 40x60 40x80 50x100 and customized.
Wall Thickness	0.7 - 3.0mm
Length	5.8m 6m 11.8m or customized.
Material	Q195( GradeB SS330 SPHC S185 ST37 ST42 ) Q215 ( GradeC CSTypeB SS330 SPHC ) Q235 ( GradeD SS400 S235JR S235J0 S235J2 ) Q345 ( SS500 ST52 S335JR )
Zinc Coating	Pre galvanized: 60g/m2 - 150g/m2 Hot dipped: 100g/m2 - 275g/m2
Standard	GB/T3091 EN10219 EN10210 ASTM/A53 A106 BS1387 JIS etc.
Technique	ERW Galvanized/cold rolled
Packing	Bundled and water proofing packing are available
Usage	1.For low pressure liquid delivery such as water , gas and oil 2.For construction , e.g. Building , greenhouse , fence...
Market	South Asia , Middle east, Africa, North and South America, East and West Europe, Australia (anywhere they need us)
Productivity	3000 Ton/Day
End	Threading , beveled , coupling and plastic caps are available
Tianjin YaoShun Industrial Group Co;Ltd China(Mainland)
Castiel Liu	Email: castiel.liu#
Castiel Liu	Tel : +86 13199646879 Skype: castiel3210

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
≥1.6	275

Our galvanized hollow sections are ready to "meet" you

Bundles or Standard seaworthy packing & Where the G.I. hollow sections come from...

Before-Order Service

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. OEM 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. round pipe manufacture , we cherish every inquiry from customers.

After-Orders

1. We will issue the invoice as we have talked and contact forwarders for shipping...

2. Check quality again, then arrange loading in 15 working days after full payment...

3. Email you the boat have sailed , and predict the arriving date to the destination...

After-Sales

1. We will be happy to listen customers' suggestion of our price and products.

2. If any question,please contact with us freely by E-mail or Telephone.

The reasons why you will choose us

1. Famous manufacture in Tianjin,many trading companies buy from us.

2. Best service with 12 hour`s reply,experienced sales person.

3. Flexible payment with T/T,L/C , paypal, kunlun bank, etc.

4. Smooth production ability of 3000 Tons / Day.

Customers' Visiting and Exhibition in Bankok Thailand , We are getting Well-Known...

Image of our YAOSHUN Brand Factory and Office WELCOME !!!