Hot Rolled Galvanized Scaffolding Tube High Toughness With Protective Coatings
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High Light
hot dip galvanized steel pipe
,galvanized round pipe
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Surface TreatmentGalvanized
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SteelHot Rolled Carbon Steel Coil
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ProcessRoll Forming And ERW Welded
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Size1/2"~8"
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Steel GradeQ235B
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TechniqueERW
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Place of OriginCHINA
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Brand NameGQ
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CertificationISO9001
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Model Number1/2"~8"
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Minimum Order QuantityNegotiable
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PriceNegotiable
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Packaging Detailshex bundled with steel strips
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Delivery Time1-4weeks upon receipt of downpayment/LC.
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Payment TermsL/C,, T/T, D/A, D/P
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Supply Ability3000tons 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!
Our products are sold all over the world, you can rest assured.