TIANJIN YOUFA STEEL PIPE GROUP CO., LTD
HOT-DIPPED GALVANIZED ERW STEEL PIPE Gi Steel Pipe
Galvanized Welded Steel Pipe
High Quality Youfa Brand Hot-dipped Galvanized Steel Pipe
General Product Informataion
With more than 16 years experience of pipes production, We Tianjin Youfa Steel Pipe Group has won wide praises from our customers for fine quality, full range of product specifications, competitive price and excellent after-sale service.
| Commodity | 48.3mm x 3.2mm scaffolding galvanized erw steel pipes -- Youfa brand |
| | (Pre-galvanized, Hot-dipped galvanized) |
| Outer diameter | 1/2''-8'' (round) | 20x20--200x200mm(square) | Manufactured EN39 1 1/2inch Hot Dipped Galvanized scaffodling pipes |
| Wall thickness | 1.3mm-10mm | | |
| Length | 5.8m/6m/12m or based on your request |
| Standard | EN39, ASTM A53, BS1387-85, EN1139, GB/T3091-08, JIS-G3444 ISO R65 and so on |
| Zinc coating | Pre galvanized steel pipe: 30-80g/m2 |
| | Hot dipped galvanized steel pipe: 200-500g/m2 |
| End finish | Plain/ beveled ends or threaded with sockets/coupling and plastic caps. |
| Usage | Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, Low |
| | Pressure fluid pipe for water oil or gas, Boiler pipe. |
| Inspection | With hydraulic testing, eddy current and infrared test |
| Packing | In bundles, packed in woven bag; in loose; or request. |
| Delivery time | Within 20days or as your request |
| Payment Terms | T/T or L/C at sight |
| Contact info | Constact Person: Ms. Allen Ai (Sales Manager)
Web: sianosteel.en.made-in-china.com |
Producing Process -- Hot-dipped Galvanized Steel Pipe
Hydrostatic Test >> Tafoni Deoiling >> Pickling& Remove Rust >> Washing >> Solvent > > Linning
>> Drying >> Hot Dipped Galvanizing >> Outside Blasting >> Inside Blasting > > Water Cooling
>> Proceed Inspection >> Passivation > > Proceed Cleaning >> Drying > > Remark >> Sprinkling Passivation
>> Print Clolor Belt > > Packing > > Storage
Standard Reference: ASTM A53/ GradeA/B, Schedule 40
| NPS | DN | Outer Diameter(mm) | Wall Thickness(mm) | Unit Weight(kg/m) | Test Pressure(kpax100) |
| Grade A | Grade B |
| 1/2" | 15 | 21.3 | 2.77 | 1.27 | 48 | 48 |
| 3/4" | 20 | 26.7 | 2.87 | 1.69 | 48 | 48 |
| 1" | 25 | 33.4 | 3.38 | 2.50 | 48 | 48 |
| 1 1/4" | 32 | 42.2 | 3.56 | 3.40 | 69 | 76 |
| 1 1/2" | 40 | 48.3 | 3.68 | 4.04 | 69 | 76 |
| 2" | 50 | 60.3 | 3.91 | 5.46 | 159 | 172 |
| 2 1/2" | 65 | 73 | 5.16 | 8.67 | 172 | 172 |
| 3" | 80 | 88.9 | 5.49 | 11.35 | 152 | 172 |
| 4" | 100 | 114.3 | 6.02 | 16.23 | 131 | 152 |
| 5" | 125 | 141.3 | 6.55 | 22.07 | 117 | 131 |
| 6" | 150 | 168.3 | 7.11 | 28.58 | 103 | 124 |
| 8" | 200 | 219.1 | 8.18 | 43.73 | 90 | 110 |
| 10" | 250 | 273 | 9.27 | 63.36 | 83 | 97 |
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 Quality 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.
TIANJIN YOUFA INTERNATIONAL TRADE CO.,LTD