DN15- DN200 YFA-ER3092
Round
ASTM, DIN, JIS, GB, BS, 25mm Black ERW Ms Conduit Steel Pipes
25mm Black ERW Ms Conduit Steel Pipes
Welded
Round Pipe
Oiled or Black Varnished
API Pipe
Structural Steel Bar
6 Inch Red Painted/ Grooved Each End ERW Fire Figh
1/2inch--8inch (21.3--219.1mm)
1.3--10.0mm
5.8/6/12m or Customized
Oilded or Black Painted to Prevent The Rust
ASTM A53/ BS1387/ GB/T3091/ En10219 and So on
Q195, Q235, Q345, X42
Hot Rolled, High Frequency Welded
Youfa
Construction, Fluid Transport, Fence Post
Youfa
PVC
1/2inch --8inch
China
73063090
Product Description
TIANJIN YOUFA STEEL PIPE GROUP CO., LTD
Products in detials
Producing Process -- ERW
Split >> Uncoiling >> Coil Flatten >> Cut End >> Shear & Weld >> Spiral Accumulator
>> Forming >> High Frequency Welding >> Seam Annealing >> Air Cooling& Water Cooling
>> Seam& Full Body UT Test >> Sizing >> Cut Off >> V isual Inspection >> Hydrostatic Test
>> Plain End& Bevel End >> Flat Test >> Marking >> Storage




Standard Reference -- BS1387:1985

Company profile -- Tianjin Youfa Steel Pipe Group
This is Allen Ai from Tianjin Youfa Steel Pipe Group Co.Ltd. Tianjin Youfa International Trade Co. Ltd is one of the subsidiaries, which specialized in export trade.
Our company was founded on July 1, 2000, with headquarters located at the largest welded pipe production base in China - Daqiuzhuang Village, Tianjin City. We are a large-scale steel pipe manufacturing enterprise producing many kinds of pipes showed in the following sheet.
High Qaulity Guaranteed
Our steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1 million tons. Our YOUFA brand was affirmed as "Renowned Brand in China" by SAIC Trademark Bureau in March 2008. Our ERW steel pipes, hot-dip galvanized steel pipes and SSAW steel pipes have been awarded as "Famous Brand Product of Tianjin" by Tianjin Government for many consecutive years.
Welcome your contact to our company if you are interested in our products, the best quality and competitive price will be offered.





Products in detials
Commodity | 6 inch Red painted/ grooved each end erw fire fighting steel pipe | ||
Outer diameter | 1/2''-8'' (DN15-DN200) | 21.3mm--219.1mm | |
Wall thickness | 1.3mm-10mm | ||
Price Range | 530-620 usd/ton | ||
Length | 5.8m/6m/12m or based on your request | ||
Standard | ASTM A53, BS1387, GB/T3091, EN10219, API 5L and so on | ||
Surface | Oiled to prevent the rust or Black painted | ||
End finish | Plain/ beveled ends with plastic caps. | ||
Usage | Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, Low | ||
Pressure fluid pipe for water oil or gas, Boiler pipe. | |||
Inspection | hydraulic testing as your request | ||
Packing | In bundles, packed in woven bag or as your request. | ||
Delivery time | Within 20days or as your request | ||
Payment Terms | T/T or L/C at sight | ||
Contact info | Contact Person: Ms. Allen Ai Web: sianosteel.en.made-in-china.com |
Producing Process -- ERW
Split >> Uncoiling >> Coil Flatten >> Cut End >> Shear & Weld >> Spiral Accumulator
>> Forming >> High Frequency Welding >> Seam Annealing >> Air Cooling& Water Cooling
>> Seam& Full Body UT Test >> Sizing >> Cut Off >> V isual Inspection >> Hydrostatic Test
>> Plain End& Bevel End >> Flat Test >> Marking >> Storage




Standard Reference -- BS1387:1985
Norminal Size | Wall Thickness (mm) | Outer Diameter (mm) | |||||
mm | inch | A | B | C | A | B | C |
15 | 1/2" | 2.0 | 2.6 | 3.2 | 21.0-21.4 | 21.1-21.7 | 21.1-21.7 |
20 | 3/4" | 2.3 | 2.6 | 3.2 | 26.4-26.9 | 26.6-27.2 | 26.6-27.2 |
25 | 1" | 2.6 | 3.2 | 4.0 | 33.2-33.8 | 33.4-34.2 | 33.4-34.2 |
32 | 1 1/4" | 2.6 | 3.2 | 4.0 | 41.9-42.5 | 42.1-42.9 | 42.1-42.9 |
40 | 1 1/2" | 2.9 | 3.2 | 4.0 | 47.8-48.4 | 48.0-48.8 | 48.0-48.8 |
50 | 2" | 2.9 | 3.2 | 4.5 | 59.6-60.2 | 59.8-60.8 | 59.8-60.8 |
65 | 2 1/2" | 3.2 | 3.6 | 4.5 | 75.2-76.0 | 75.4-76.6 | 75.4-76.6 |
80 | 3" | 3.2 | 4.0 | 5.0 | 87.9-88.7 | 88.1-89.5 | 88.1-89.5 |
100 | 4" | 3.6 | 4.5 | 5.4 | 113.0-113.9 | 113.3-114.9 | 113.3-114.9 |
125 | 5" | -- | 5.0 | 5.4 | -- | 138.7-140.6 | 138.7-140.6 |
150 | 6" | -- | 5.0 | 5.4 | -- | 164.1-166.1 | 164.1-166.1 |

Company profile -- Tianjin Youfa Steel Pipe Group
This is Allen Ai from Tianjin Youfa Steel Pipe Group Co.Ltd. Tianjin Youfa International Trade Co. Ltd is one of the subsidiaries, which specialized in export trade.
Our company was founded on July 1, 2000, with headquarters located at the largest welded pipe production base in China - Daqiuzhuang Village, Tianjin City. We are a large-scale steel pipe manufacturing enterprise producing many kinds of pipes showed in the following sheet.
Main Products | Size | Wall Thickness | Production Line | Producing Capacity |
ERW steel pipe | 1/2" -- 8" | 1.5mm--10.0mm | 13 | 1,000,000 tons per yesr |
Hot-dipped galvanized steel pipe | 1/2"-8" | 1.5mm--10.0mm | 18 | 1,500,000 tons per year |
Oil casing pipe, SSAW steel pipe | 219mm-2020mm | 5.0mm--28mm | 5 | 150,000 tons per year |
Square/rectangular steel pipe | 20x20--400x400mm,20x40--400x600mm | 1.3mm--20mm | 10 | 800,000 tons per year |
Hot-dip galvanized square/rectangular steel pipe | 20x20--200x200mm,20x40--250x150mm | 1.5mm--7.5mm | 3 | 250,000 tons per year |
Steel-plastic complex steel pipe | 1/2"--12" | 1.5mm--10.0mm | 9 | 100,000 tons per year |
High Qaulity Guaranteed
Our steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1 million tons. Our YOUFA brand was affirmed as "Renowned Brand in China" by SAIC Trademark Bureau in March 2008. Our ERW steel pipes, hot-dip galvanized steel pipes and SSAW steel pipes have been awarded as "Famous Brand Product of Tianjin" by Tianjin Government for many consecutive years.
Welcome your contact to our company if you are interested in our products, the best quality and competitive price will be offered.




