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High Performance Galvanized Steel Square Tubing 150*150 For Construction Materials

Categories Galvanized Steel Square Tubing
Brand Name: GQ
Model Number: 150*150*3.0/4.0/5.0
Certification: ISO9001
Place of Origin: CHINA
MOQ: Negotiable
Price: Negotiable
Payment Terms: L/C,, T/T, D/A, D/P
Supply Ability: 3000tons per day
Delivery Time: 1-4weeks upon receipt of downpayment/LC.
Packaging Details: hex bundled with steel strips
surface treatment: galvanized
steel: hot rolled carbon steel coil
process: roll forming and ERW welded
size: 150*150*3.0/4.0/5.0
steel grade: Q235B~Q345B
technique: ERW
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  • Product Details
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High Performance Galvanized Steel Square Tubing 150*150 For Construction Materials

Galvanized Steel Square Tubing,150*150,A500 standard, galvanized


processing method: cold roll forming with ERW welding


material: Low carbon hot rolled coils


steel grade: Q235B~345B


surface treatment: hot dip galvanizing


Application: building materials, construction materials.


Material list


Elements
Chemical Composition%
Mechanical Property
Material
C%
Mn%
S%
P%
Si%
Yield Point
Tensile Strength
Elongation
(Mpa)
(Mpa)
(%)
Q235
0.12-0.2
0.30-0.70
<0.045
<0.045
<0.3
>235
375-500
24-26
Q345
<0.20
1.0-1.6
<0.04
<0.04
<0.55
>345
470-630
21-22

What is hot dipped galvanized square&rectangular steel pipe?.

Hot-dip galvanizing (HDG), as referenced is the process of dipping fabricated steel


into a kettle or vat of molten zinc. While the steel is in the kettle, the iron


metallurgically reacts with the molten zinc to form a tightly-bonded alloy coating that


provides superior corrosion protection to the stee



Company imformation



JiangSu Guoqiang Zinc Plating Industrial Co.,Ltd. Our company established in

1998.ranked among top 500 private companies of china .its totally 800.000sqm area

with more than 3000 empolyees .total output will exceed two million tons in 2017.


its the biggest manufacture of highway guardrail and solar panel braket in china .


the biggestmanufacture of ERW tubes .hot dip galvanized tubes in east Pat of china


as well as hot dip galvanizing processing .jiangsu guoqiang has more than 10 Lines of cold forming

processing .producing various kind of cold formed profile .it has 22 lines of hot dip

galvanzing .other products include spiral welder pipe .electricity Tower .highspeed rail

noise barrier etc.products already sold to around the world for more than 10 years

.jiangsu guoqiang has won good reputation with its good quality product but fair price .







Production lines:

Welded steel tube production: 12lines

Cold forming produciton: 8lines

Zinc coating produciton: 22lines



Powder coating produciton: 2 lines

Sheet pile: 1 line

spiral welded pipe: 3 lines





High quality and good price ! If you have problems


please do feel free to contact us for detials!




products already sold to around the worlds for more

than 10 years






Quality High Performance Galvanized Steel Square Tubing 150*150 For Construction Materials for sale
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