TIANJIN YOUFA STEEL PIPE GROUP CO., LTD
Products in detials
| Commodity |
ASTM A795 Schedule 40 galvanized welded carbon steel pipes |
| Outer diameter |
1/2''-8'' (DN15-DN200) |
21.3mm--219.1mm |
|
| Wall thickness |
1.3mm-10mm |
|
|
| 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 |
| Market |
Southeast Asia, Middle America, South America, Africa, Middle East |
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
Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK.
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
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.
National AAA-Level Tourist Attraction
Youfa steel pipe Creative Park formed a visual display of the whole process of steel pipe from production to delivery and to application, which is an important step for Youfa Group to make the factory like a "garden". |
Repay Society
Youfa Steel Pipe Group donates school funds.Youfa Factories donated materials to support the fight against the epidemic.
Youfa all companies recognize and honor good deeds to conduct a harmonious society |
YouFa brand steel pipes have been successfully applied to Three George Project, Pudong International Airport, Capital International Airport, Beijing Olympic Stadium, Shanghai World Expo Exhibition Hall, Jiaozhou Bay Cross-sea Bridge, the tallest building in China-117 Building in Tianjin, Tian'anmen Parade Reviewing Stand, Shanghai Disneyland Park and other national priority projects. YouFa has been recognized as No.1 brand in the industry.
| Year |
Country |
Project |
Usage |
| 2014-2015 |
- |
Chevron Corporation Oil Platform |
Scaffolding steel pipe |
| 2015 |
Ethiopia |
Adama Industrial Parks |
Construction steel pipe |
| 2017 |
Jordan |
Mafrac |
Solar mounting systems steel pipe |
| 2017 |
Mexico |
Kaixo |
Solar mounting systems steel pipe |
| 2018 |
Viet nam |
Cong ty TNHH Gain Lucky Textile Factory |
Solar mounting systems steel pipe |
| 2019 |
Kuwait |
Kuwait International Airport |
Construction steel pipe |
| 2019 |
Ethiopia |
Polaroid Airport |
Conduit steel pipe |
| 2019 |
Egypt |
New Cairo Business Center |
Fire sprinkler and water delivery steel pipe |
| 2020 |
Cambodia |
Phnom Penh Airport |
Galvanized steel pipe,Spiral welded pipe and Seamless pipe |
| 2021 |
Bangladesh |
Dhaka Airport |
Galvanized steel pipe |
Audited Supplier 
TIANJIN YOUFA STEEL PIPE GROUP CO., LTD
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