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20*40 mm Pre galvanized rectangular steel hollow section (RHS)

20*40 mm Pre galvanized rectangular steel hollow section (RHS)

Country/Region china
Company rjsteelpipe company
Categories Steel Hollow Section
Update 2016-08-17 17:44:43
ICP License Issued by the Chinese Ministry
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20*40 mm Pre galvanized rectangular steel hollow section (RHS)

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CategoriesSHS & RHS tube
Model20*40 mm
Size20*30mm~50*100mm
Length6 meters
Zinc Coating60g/m2~120g/m2
Steel GradeQ195,Q235,ST37,ST42,S235JR
End FinishPlain end,threaded end
Payment methodFOB,CFR,CIF,EXW
Unit PriceUS $ 400-440 / ton
FOB portTianjin,China
Terms of PaymentL/C, Western Union, T/T
Update Time2016-08-17
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Detail Information

What is the pre galvanized rectangular hollow sections?

Pre galvanized RHS hollow sections is made by galvanized steel strips,normally uses ERW (Frequency straight seam resistance welding) technique.This type galvanized tube has some obvious advantages,such as Light weight,speed-production,low prices,widely used and so on.

Pre galvanized Rectangular tubing is the industry standard for fence framework, Contractors, architects, engineers. Architects and landscape architects have used steel fencing to design a variety of shelters, lighting standards and decorative sculptures for street-scapes, parks, bus and light rail stops, shopping centers, malls, sports stadiums, office buildings, parking lots and other facilities. Steel fence post are carefully designed with clean lines, structural integrity and ease of installation. These fences are available in variety of heights and widths in multiple configurations.

Which specifications of pre galvanized RHS tube we can supply?

Size (mm)20x30,20x40,25x50,30x50,37x57,40x60,37x77,40x80,50x100
Length (m)6 meter
Thickness of wall (mm)0.8mm~2.5mm
TechniqueElectric Resistance Welding (ERW)

What is the main produce processes of pre galvanized RHS tube?

There is a complete set of production line for pre galvanized rectangular hollow section.We use pre galvanized steel strips for raw materials,then through a variety of processing technology,such as flattening,shearing and butt welding,circle shearing,loop shoring,roll forming and cttting and so on.You can see the picture of factory process and also the video for understanding better.


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20*40 mm Pre galvanized rectangular steel hollow section (RHS) Images

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