Jiangsu Guoqiang Zinc Plating Industrial Co,Ltd.

 

No.1 solar panel mounting structures supplier in China

No.1 highway guardrail supplier in China

The leading manufacturer for Noisy barrier / Sheet piles /Pipes in China

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Home ProductsGalvanized Steel Square Tubing

High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts

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China Jiangsu Guoqiang Zinc Plating Industrial Co,Ltd. certification
China Jiangsu Guoqiang Zinc Plating Industrial Co,Ltd. certification
Reliable factory and products

—— Alam Ohidul

Much better products than others. technology and quality is the best. Thank you.

—— Emily will

The best supplier of highway guardrail products in china with reat service .we have been to business patner for many years

—— Peter

High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts

High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts
High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts

Large Image :  High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts Get Best Price

Product Details:
Place of Origin: CHINA
Brand Name: GQ
Certification: ISO9001
Model Number: various sizes
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: hex bundled with steel strips
Delivery Time: 1-4weeks upon receipt of downpayment/LC.
Payment Terms: L/C,, T/T, D/A, D/P
Supply Ability: 3000tons per day
Detailed Product Description
Surface Treatment: Galvanized Steel: Hot Rolled Carbon Steel Coil
Process: Roll Forming And ERW Welded Size: Different Sizes
Steel Grade: Q235B~Q345B Application: Structure Pipes
High Light:

galvanized steel square posts

,

galvanized steel rectangular tube

 

Galvanized Steel Square Tubing,rectangle tubes,A500 standard,non

 

galvanized

 

 

 

I.Product Basic Info:

Name Hot-dip Galvanzied Square Pipe
Standard JIS G3445  A500
Material Q235,Q345
Size 20*20-150*150mm
WT 1.2-3.5mm
Surface treatment Hot-dip galvanized
Zinc coating 220g/m2, can be request by customer
Length usually 4.5-6.5m, can up to 12m; and can cut in any length according to client' s requirements
End Treatment plain or bevelled

 

 

 

2.Product Chemical Composition & Mechanical Properties :

Grade Chemical Composition Mechanical Properties
C Mn Si S P Yield Tensile Elongati
Strength Mpa Strenth Mpa -on %
                 
                 
Q235 0.12-0.20 0.30-0.67 ≤0.30 ≤0.045 ≤0.04 ≥235 375-500 ≥26
Q345 ≤0.20 1.00-1.60 ≤0.55 ≤0.04 ≤0.04 ≥345 470-630 ≥22
 

 

 

 

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.

 

 

 

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

 

 

High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts 0

 

 

High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts 1High Strength Galvanized Steel Square Tubing , Galvanised Square Steel Posts 2

Contact Details
Jiangsu Guoqiang Zinc Plating Industrial Co,Ltd.

Contact Person: Coke Dai

Tel: +8619942002151

Send your inquiry directly to us