Hot rolled rectangular tubing/hollow steel tube construction material/a36 galvanized steel pipe

$420.00 - $680.00
Min. Order
20 Tons
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Company Information

High Grade (Tianjin) Trading Co., Ltd.

CN Trading Company
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Quick Details

Payment Terms: T/T
Standard: JIS,DIN,ASTM,API,BS,GB
Standard2: JIS G3463-2006,DIN 1626,ASTM A106-2006,API 5CT,BS 1387,GB 5310-1995
Grade Group: API J55-API P110,10#-45#,Mn-V alloy,Cr-Mo alloy,A53-A369
Grade: API J55,10#,15MnV,15CrMo,A53(A,B)
Thickness: 8 - 35 mm
Section Shape: Round
Outer Diameter(Round): 30 - 200 mm
Place of Origin: chian
Application: Structure Pipe
Technique: Cold Drawn
Certification: API
Surface Treatment: Copper Coated
Special Pipe: API Pipe
Alloy Or Not: Non-alloy
Hot rolled rectangular tubing/hollow steel tube construction material/a36 galvanised piple steelHot rolled rectangular tubing/hollow steel tube construction material/a36 galvanised piple steel
Product Introduction
ERW black Square and Rectangular Hollow Sectionscome in different sizes, specifications and wall thickness. Its uniformity make them predictable to use and visually appealing.they have a high weight-to-strength ratio. It’s easy to bend, and because square and rectangular steel tubing are inexpensive, they are cost-effective- even for large projects.
Specifications
-Bare ERW Square Hollow Sections-Bare ERW Square Hollow Sections
Size (mm)
Thickness of Wall (mm)
Size (mm)
Thickness of Wall (mm)
Size (mm)
Thickness of Wall (mm)
16×16
0.4~1.5
38×38
1.0~4.0
75×75
2.0~6.0
18×18
0.4~1.5
40×40
1.0~4.5
80×80
2.0~6.0
20×20
0.4~1.5
44×44
1.0~4.5
85×85
2.0~6.0
25×25
0.6~2.0
45×45
1.0~5.0
95×95
2.0~8.0
30×30
0.6~4.0
50×50
1.0~5.0
100×100
2.0~8.0
34×34
1.0~2.0
60×60
1.5~5.0
120×120
4.0~8.0
35×35
1.0~4.0
70×70
2.0~6.0
-Bare ERW Rectangular Hollow Sections -Bare ERW Rectangular Hollow Sections 
Size (mm)
Thickness of Wall (mm)
Size (mm)
Thickness of Wall (mm)
Size (mm)
Thickness of Wall (mm)
10×20
0.6~1.5
30×40
1.0~3.75
50×100
2.0~8.0
14×21
0.6~1.5
30×45
1.0~3.75
60×80
2.0~6.0
15×30
1.5~1.5
30×50
1.0~4.0
80×100
2.0~8.0
20×30
0.6~1.5
30×60
1.0~4.5
120×60
2.5~10.0
20×40
0.6~2.0
40×50
1.0~4.5
120×80
2.5~10.0
20×50
0.8~2.0
40×60
1.0~5.0
150×100
2.5~12.0
22×35
1.0~2.0
40×80
1.5~5.0
180×150
2.5~12.0
25×40
0.9~2.0
40×100
2.0~5.0
200×100
4~12.0
25×65
0.9~3.75
50×60
2.0~5.0
200×150
4~12.0
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Our Company

OUR HISTORY

The oldest and longest-tenured hot-dip galvanizing plant in northern China. We have serviced the northern steel fabrication industry with quality workmanship and unparalleled customer service.
For the last 30 years, we are the leading company in the galvanizing industry.



OUR INDUSTRY ADVANTAGE

We have the largest airtight environmental protection zinc tank: 14 meters long, 2.5 meters wide and 3.5 meters wide.
Our environmental protection equipment synchronized with European standards can achieve pollution-free green production
FAQ

Q: Are you a manufacturer?
A: Yes, we are a manufacturer. We have our own factory, which is located in the southwest of Tianjin, China. We are the leading company in the galvanizing industry.

Q: Can we visit your factory?
A: You will always be welcome!We will pick you up.
The following table is a reference to the distance and driving time from each transportation station to our factory to help you arrange the visit time.