Jiangsu Guoqiang Zinc Plating Industrial Co,Ltd. 86-519-87741212 daicoke@jsgq.net
Hot Rolled Galvanized Scaffolding Tube High Toughness With Protective Coatings

Hot Rolled Galvanized Scaffolding Tube High Toughness With Protective Coatings

  • High Light

    hot dip galvanized steel pipe

    ,

    galvanized round pipe

  • Surface Treatment
    Galvanized
  • Steel
    Hot Rolled Carbon Steel Coil
  • Process
    Roll Forming And ERW Welded
  • Size
    1/2"~8"
  • Steel Grade
    Q235B
  • Technique
    ERW
  • Place of Origin
    CHINA
  • Brand Name
    GQ
  • Certification
    ISO9001
  • Model Number
    1/2"~8"
  • 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

Hot Rolled Galvanized Scaffolding Tube High Toughness With Protective Coatings

Schedule 40 Black Steel Pipe Scaffolding Tube

 

 

 

 

A. Black annealed steel pipe: It is made from cold rolled black

 

annealed steel strips, formed after

 

electrical resistance welding.

 

 

Black annealed steel pipe are widely used as furniture structure,

 

such as desk, table, bed, and other

 

household shelves. This kind pipe can be bend, painted or powder

 

coated.

 

 

 

B. Hot rolled steel pipe: this is the most common pipe in China,

 

formed from hot rolled steel strips

 

after erw welding.

 

Hot rolled erw pipe is widely used as construction and machinery

 

structure, the most widely used material for

 

this kind pipe is Q235 or Gr.B.

 

 

 

 

he detailed size is as following:

 

 

 

Hot dipped galvanized pipe
Outside Diameter Wall Thickness
DN Inch mm mm
15 1/2" 20~21.3 0.95~2.77
20 3/4" 25~26.9 1.1~2.87
25 1" 32~33.7 1.1~4.0
32 1 1/4" 40~42.4 1.1~4.0
40 1 1/2" 47~48.3 1.5~7.0
50 2" 58~60.3 1.8~7.0
65 2 1/2" 73~76.1 2.0~7.0
80 3" 87~88.9 2.2~8.0
90 3 1/2" 101.6~102.1 2.2~9.0
100 4" 113~114.3 2.2~9.0
125 5" 140~141.3 2.5~10.0
150 6" 165~168.3 2.5~10.0
200 8" 216~219.1 2.75~12.0
250 10" 272.8~273.2 5.0~13.75
300 12" 323.8~325 5.5~13.75
350 14" 355.6~356 5.5~13.75
400 16" 406~406.4 5.75~13.75
450 18" 457~457.2 5.75~17.75
500 20" 507.9~508.1 5.75~17.75
600 24" 609~610 5.75~17.75

 

 

Pre Galvanized steel pie (round pipe)
Outside Diameter Wall Thickness
DN Inch mm mm
15 1/2" 20~21.3 0.8~2.2
20 3/4" 25~26.9 0.8~2.2
25 1" 32~33.7 0.8~2.2
32 1 1/4" 40~42.4 0.8~2.3
40 1 1/2" 47~48.3 0.8~2.2
50 2" 59~60.3 0.8~2.3
65 2 1/2" 75~76.1 0.8~2.2
80 3" 87~88.9 0.8~2.3
90 3 1/2" 101.6~102.1 0.8~2.2
100 4" 112~114.3 0.8~2.3
150 6" 164-166 1.0~2.3

 

 

 

 

 

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 biggest

 

manufacture 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!

 

 

 

 

 

 

Hot Rolled Galvanized Scaffolding Tube High Toughness With Protective Coatings 0

 

 

 

 

Hot Rolled Galvanized Scaffolding Tube High Toughness With Protective Coatings 1