TIANJIN YOUFA STEEL PIPE GROUP CO., LTD
Products in detials
| Commodity | ASTM A53 Gr.b sch10/sch40 1inch Black ERW Carbon Steel Tube |
| Outer diameter | 1/2''-8'' (DN15-DN200) | 21.3mm--219.1mm | |
| Wall thickness | 1.3mm-10mm | | |
| Price Range | 530-590 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.