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Hot dipped galvanized steel pipe from Tianjin Youfa steel pipe groupÂ
Hot dipped galvanized pipe made by black pipes dipped into zinc pool for galvanized. Zinc coating :200- 600g/m2
Steel Grade: Q195-Q345, S235JR, S275JR, S355JR, S355J2H, STK400/500.Â
Standard: BS1387-1985 , DIN EN10025 ,EN10219, JIS G3444:2004, GB/T3091-2001 ,ASTM A53: GR. A , GR. B, GR. C.Â
Surface:Â
hot dipped galvanized ,Pre-galvanized , electro galvanized ,painted, threaded ,beveled ,grooved , engraved .
Packing: Two tags on each bundle, Wrapped in waterproof paper, with several steel strips,Â
Test::Â
Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Third party inspection:SGS, BV, Lloyds etc.
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Galvanized Steel Pipe Size:Â
| Outer Diameter | Wall Thickness | Length | |
| Inch | mm | mm | meter |
| 1/2" | 21.3mm | 0.6mm-3.0mm | 0.3m-12m |
| 3/4" | 26.9mm | 0.6mm-3.0mm | 0.3m-12m |
| 1" | 33.4mm | 1.0mm-3.0mm | 0.3m-12m |
| 1-1/4" | 42.3mm | 1.0mm-4.0mm | 0.3m-12m |
| 1-1/2" | 48.3mm | 1.0mm-4.0mm | 0.3m-12m |
| 2" | 60.3mm | 1.5mm-4.0mm | 0.3m-12m |
| 2-1/2" | 76.1mm | 1.5mm-4.0mm | 0.3m-12m |
| 3" | 88.9mm | 1.5mm-9.5mm | 0.3m-12m |
| 4" | 114.3mm | 2.0mm-9.5mm | 0.3m-12m |
| 5" | 141.3mm | 3.0mm-9.5mm | 0.3m-12m |
| 6" | 168.3mm | 3.0mm-12.0mm | 1.0m-12m |
| 8" | 219.1mm | 3.2mm-12.0mm | 1.0m-12m |
| 10" | 273mm | 3.2mm-12.0mm | 1.0m-12m |
| 12" | 323.8mm | 6.0mm-15.0mm | 1.0m-12m |
| 14" | 355.6mm | 8.0mm-15.0mm | 1.0m-12m |
| 16" | 406.4mm | 8.0mm-20.0mm | 1.0m-12m |
Customized Process type for Galvanized steel pipe:
1. Stamping /Â Embossing
2. Threaded ends  / Socketed & plastic cap protectionÂ
3. Grooved ends
4. Bending /Â Arched
5. Water proof bag /Â Â Plastic bag protection
Products Test and Quality Control:
Company's information:
Tianjin Youfa Steel Pipe Group Co.,Ltd were founded on July 1st,2000, with the headquarters location at the largest welded pipe production basein China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as:
ERW steel pipe, hot-dipped galvanized steel pipe, oil casing pipe, SSAW steel pipe, square/rectangular steel pipe,  and steel-plastic complex steel pipe.
TOP 500 ENTERPRISES IN CHINA
Certificates:
Tianjin Youfa Steel Pipe Group Co., have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC and UL / FM quality system.
-------------------------------------------------------------
Contacts:
Vincent  Lee
Export DeptÂ
TIANJIN YOUFA STEEL PIPE GROUP
TIANJIN YOUFA INTERNATIONAL TRADE CO.,LTD
Address: Daqiuzhuang Town,Jinghai Distr.,Tianjin City,China
MOBILE +86 18920197919
Group website:Â Â www.yfgg.com China Manufacturer YOUFA Steel Pipe Group
Â
Hot dipped galvanized steel pipe from Tianjin Youfa steel pipe groupÂ
Hot dipped galvanized pipe made by black pipes dipped into zinc pool for galvanized. Zinc coating :200- 600g/m2
Steel Grade: Q195-Q345, S235JR, S275JR, S355JR, S355J2H, STK400/500.Â
Standard: BS1387-1985 , DIN EN10025 ,EN10219, JIS G3444:2004, GB/T3091-2001 ,ASTM A53: GR. A , GR. B, GR. C.Â
Surface:Â
hot dipped galvanized ,Pre-galvanized , electro galvanized ,painted, threaded ,beveled ,grooved , engraved .
Packing: Two tags on each bundle, Wrapped in waterproof paper, with several steel strips,Â
Test::Â
Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Third party inspection:SGS, BV, Lloyds etc.
Â
Galvanized Steel Pipe Size:Â
| Outer Diameter | Wall Thickness | Length | |
| Inch | mm | mm | meter |
| 1/2" | 21.3mm | 0.6mm-3.0mm | 0.3m-12m |
| 3/4" | 26.9mm | 0.6mm-3.0mm | 0.3m-12m |
| 1" | 33.4mm | 1.0mm-3.0mm | 0.3m-12m |
| 1-1/4" | 42.3mm | 1.0mm-4.0mm | 0.3m-12m |
| 1-1/2" | 48.3mm | 1.0mm-4.0mm | 0.3m-12m |
| 2" | 60.3mm | 1.5mm-4.0mm | 0.3m-12m |
| 2-1/2" | 76.1mm | 1.5mm-4.0mm | 0.3m-12m |
| 3" | 88.9mm | 1.5mm-9.5mm | 0.3m-12m |
| 4" | 114.3mm | 2.0mm-9.5mm | 0.3m-12m |
| 5" | 141.3mm | 3.0mm-9.5mm | 0.3m-12m |
| 6" | 168.3mm | 3.0mm-12.0mm | 1.0m-12m |
| 8" | 219.1mm | 3.2mm-12.0mm | 1.0m-12m |
| 10" | 273mm | 3.2mm-12.0mm | 1.0m-12m |
| 12" | 323.8mm | 6.0mm-15.0mm | 1.0m-12m |
| 14" | 355.6mm | 8.0mm-15.0mm | 1.0m-12m |
| 16" | 406.4mm | 8.0mm-20.0mm | 1.0m-12m |
Customized Process type for Galvanized steel pipe:
1. Stamping /Â Embossing
2. Threaded ends  / Socketed & plastic cap protectionÂ
3. Grooved ends
4. Bending /Â Arched
5. Water proof bag /Â Â Plastic bag protection
Products Test and Quality Control:
Company's information:
Tianjin Youfa Steel Pipe Group Co.,Ltd were founded on July 1st,2000, with the headquarters location at the largest welded pipe production basein China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as:
ERW steel pipe, hot-dipped galvanized steel pipe, oil casing pipe, SSAW steel pipe, square/rectangular steel pipe,  and steel-plastic complex steel pipe.
TOP 500 ENTERPRISES IN CHINA
Certificates:
Tianjin Youfa Steel Pipe Group Co., have acquired certificates of API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC and UL / FM quality system.
-------------------------------------------------------------
Contacts:
Vincent  Lee
Export DeptÂ
TIANJIN YOUFA STEEL PIPE GROUP
TIANJIN YOUFA INTERNATIONAL TRADE CO.,LTD
Address: Daqiuzhuang Town,Jinghai Distr.,Tianjin City,China
MOBILE +86 18920197919
Group website:Â Â www.yfgg.com
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