Jiangsu Guoqiang Zinc Plating Industrial Co,Ltd. 86-519-87741212 liruixin@jsgq.cn
Black Pre Galvanized Steel Square Tubing With Chemical Composition Testing

Black Pre Galvanized Steel Square Tubing With Chemical Composition Testing

  • High Light

    galvanized steel square pipe

    ,

    galvanized steel square posts

  • Surface Treatment
    Galvanized
  • Steel
    Hot Rolled Carbon Steel Coil
  • Process
    Roll Forming And ERW Welded
  • Size
    Different Sizes
  • Steel Grade
    Q235B~Q345B
  • Technique
    ERW
  • Place of Origin
    CHINA
  • Brand Name
    GQ
  • Certification
    ISO9001
  • Model Number
    various sizes
  • 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

Black Pre Galvanized Steel Square Tubing With Chemical Composition Testing

 

Galvanized Steel Square Tubing,square tubes,rectangle tubes

 

 

 

 

Surface Treatment:

 


black, oil, Black Oil Surface Or Other Anti-corrosive Treatment

 

1) Black,Pre-galvanized

 

2) oiled,powder coating

 

3) Galvanized as your requirement

 

PS:Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2

 

Inspection

 

With Chemical Composition and Mechanical Properties Testing; Hydrostatic Test, Dimensional and Visual

 

Inspection, With Nondestructive Inspection

 

Special Pipe:Square and rectangular tube

 

 

 

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

 

Black Pre Galvanized Steel Square Tubing With Chemical Composition Testing 0Black Pre Galvanized Steel Square Tubing With Chemical Composition Testing 1Black Pre Galvanized Steel Square Tubing With Chemical Composition Testing 2