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Quick Details

Section Shape: Square
Outer Diameter: 20*20-200*200mm
Thickness: 0.4-30 mm
Grade: Q195-Q345
Grade: Q195,Q215,Q235,Q345
Standard: API,BS,GB
Standard: API 5DP,API 5L,BS 1139,BS 4568,BS EN 10297,BS EN 39,BS EN10025,BS EN10219,BS EN10296,GB/T 8713,GB/T3901,GB/T9711
Outer Diameter: 20*20-200*200mm
Alloy Or Not: Non-alloy
Special Pipe: Thick Wall Pipe
Surface Treatment:
Technique: ERW
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Commodity: Square Tube
Surface: black,galvanized,galvanized,painted,oiled

Specifications

the following example is for you reference.


Main Advantages:

1. Enough 6m,12m stocks, no rust
2. Prime quality
3. Prompt delivery
4. Proffesional services

 

Technical details:
Size:20*20-200*200mm
Thickness:0.4-30.0mm
Length:5.8m,6m,12m or as per demands 
Grade:Q195-Q345
Standard:GB/T6728-2002 

  

Our Factory:

TIANJIN QIANGSHENG STEEL CO.,LTD have large quantity stocks all the years, dleivery time will be very soon.   
We mainly supply: ERW STEEL PIPES, SQUARE TUBES, RECTANGULAR HOLLOW SECTION, GALVANIZED STEEL PIPE, PRE GALVANIZED STEEL PIPES and so ON. 

Square Tubes 2020200200mm
Square Tubes 2020200200mm
Square Tubes 2020200200mm