Material:
Q235/Q345,STK400/STK500, S235/S355,
ST35.8, ST37, ST42, ST45, ST52, GR.B-X60, J55, K55, N80;
Sizes:
Outer diameter:Â 1-1/4",1-1/2",2" (42.2MM, 48.3MM, 60.3MM)
Thickness: 2.0-4.0mm
            (Type 3 pipe 3.2MM, Type 4 pipe 4.0MM)
Length: 5.8m 6m 12m or according to customer's demand
Note: different sizes can be supplied according to your requirements
Standards:
EN39 ,BS1139, JIS A8951-1995, JIS_G3444-2006
Surface treatment:
Bared
paintedÂ
Hot dipped Galvanized, zinc coating 200gsm-600gsm,
With oiled
Applications and Steel Grade:
Scaffolding building construction
S235JRÂ is the European standard non-alloy structural steel, which is equivalent to the national standard Q235B, which is carbon structure steel with low carbon content, which is used for welding, bolt connection and riveting structure;
S355NLÂ is the normalized steel EN10025-04 his standard (fine grained steel). Its yield strength and tensile strength of Q345 low alloy steel in our country, corresponding NL is the requirement of 50 degrees below zero, do, shock absorption function test and low temperature environment impact value not less than 27j;
STK500Â is the Japanese material number plate number, the implementation standard (jis_g3444-2006_ general structure carbon steel pipe), mechanical property: tensile strength of the resistance to the greater than N/mm squared 500 yield greater than N/mm squared 355, chemical composition: CÂ is less than 0.24 Si less than 0.35 Mn0.3 ~Â 1.3 PÂ or less than 0.04 SÂ is less than 0.04. The material is equivalent to the Q345 material;
STK400Â JIS G3444 is the standard of carbon steel tubes for general structural purposes, STK400 steel tubes/pipes used for civil engineering, architecture, steel towers, scaffoldings, struts, piles for suppression of landslide and other structures;
Q235/Q345 A large number of applications in construction and engineering structures. It is used to make steel reinforcement or build house rack, high voltage transmission tower, bridge, vehicle, boiler, container, ship, etc., and also use a large amount of mechanical parts that are not too high for performance. C and D steel can also be used in some professional steel.Â
Related scaffolding pipe products:
Scaffolding coupler,
Scaffolding plank /Â platform,
Scaffolding net
Â
| Sizes/Diameter   | Thickness (mm) |
| 1.2" |
Diameter 42.2mm 2.75 3.0 3.25Â Â 3.5 3.75 |
| 1.5" |
Diameter 48.3mm 2.75 3.0 3.25 3.5 3.75 4.0 |
| 2" |
Diameter 60.3mm 3.0 3.25 3.5 3.75 4.0 4.25 |
| Length | 1.0M, 1.5M, 2.0M, 3.0M,4.0M, 5.0M,6.0M |
| Note | Different size can be supplyed as your request            |
 
 
Â
Tianjin Youfa Steel Pipe Group Co.,Ltd
Tianjin Youfa International Trade Co. Ltd
Operating Since 2000Â
Tianjin Youfa International Trade Co. Ltd is a subsidiary company of Tianjin Youfa Steel Pipe Group. Tianjin Youfa Steel Pipe Group was founded in 2000, with headquarters located at the largest welded pipe production base in Daqiuzhuang Village, Tianjin City, China. We are a large-scale steel pipe manufacturing enterprise producing many kinds of pipes, such as ERW steel pipes, hot-dip galvanized steel pipes, oil casing pipes, SSAW steel pipes, square/rectangular steel pipes and steel-plastic complex steel pipes.
Supported by 14 Subsidiaries and 6,000 EmployeesÂ
Currently, we have 14 subsidiaries, and branches in Tianjin, Tangshan, Handan and Dezhou. There are a total of 6,000 employees who operate 59 ERW steel pipe production lines, 34 hot-dip galvanized steel pipe production lines, nine SSAW steel pipe production lines, eight steel plastic complex steel pipe production lines and one national accredited business technology center. In 2016, we produced 12 million tons of all kinds of steel pipes.
High Quality Guaranteed
Our steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1Â 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.
We look forward to working with you in the near future. Contact us now to know more regarding our products and services.
Contacts:
Vincent LeeÂ
Mobile +86 18920197919
Â
Â
 Youfa factory prime quality bs1139 standard scaffolding steel pipe tubeÂ
Material:
Q235/Q345,STK400/STK500, S235/S355,
ST35.8, ST37, ST42, ST45, ST52, GR.B-X60, J55, K55, N80;
Sizes:
Outer diameter:Â 1-1/4",1-1/2",2" (42.2MM, 48.3MM, 60.3MM)
Thickness: 2.0-4.0mm
            (Type 3 pipe 3.2MM, Type 4 pipe 4.0MM)
Length: 5.8m 6m 12m or according to customer's demand
Note: different sizes can be supplied according to your requirements
Standards:
EN39 ,BS1139, JIS A8951-1995, JIS_G3444-2006
Surface treatment:
Bared
paintedÂ
Hot dipped Galvanized, zinc coating 200gsm-600gsm,
With oiled
Applications and Steel Grade:
Scaffolding building construction
S235JRÂ is the European standard non-alloy structural steel, which is equivalent to the national standard Q235B, which is carbon structure steel with low carbon content, which is used for welding, bolt connection and riveting structure;
S355NLÂ is the normalized steel EN10025-04 his standard (fine grained steel). Its yield strength and tensile strength of Q345 low alloy steel in our country, corresponding NL is the requirement of 50 degrees below zero, do, shock absorption function test and low temperature environment impact value not less than 27j;
STK500Â is the Japanese material number plate number, the implementation standard (jis_g3444-2006_ general structure carbon steel pipe), mechanical property: tensile strength of the resistance to the greater than N/mm squared 500 yield greater than N/mm squared 355, chemical composition: CÂ is less than 0.24 Si less than 0.35 Mn0.3 ~Â 1.3 PÂ or less than 0.04 SÂ is less than 0.04. The material is equivalent to the Q345 material;
STK400Â JIS G3444 is the standard of carbon steel tubes for general structural purposes, STK400 steel tubes/pipes used for civil engineering, architecture, steel towers, scaffoldings, struts, piles for suppression of landslide and other structures;
Q235/Q345 A large number of applications in construction and engineering structures. It is used to make steel reinforcement or build house rack, high voltage transmission tower, bridge, vehicle, boiler, container, ship, etc., and also use a large amount of mechanical parts that are not too high for performance. C and D steel can also be used in some professional steel.Â
Related scaffolding pipe products:
Scaffolding coupler,
Scaffolding plank /Â platform,
Scaffolding net
Â
| Sizes/Diameter   | Thickness (mm) |
| 1.2" |
Diameter 42.2mm 2.75 3.0 3.25Â Â 3.5 3.75 |
| 1.5" |
Diameter 48.3mm 2.75 3.0 3.25 3.5 3.75 4.0 |
| 2" |
Diameter 60.3mm 3.0 3.25 3.5 3.75 4.0 4.25 |
| Length | 1.0M, 1.5M, 2.0M, 3.0M,4.0M, 5.0M,6.0M |
| Note | Different size can be supplyed as your request            |
  Â
Tianjin Youfa Steel Pipe Group Co.,Ltd
Tianjin Youfa International Trade Co. Ltd
Operating Since 2000Â
Tianjin Youfa International Trade Co. Ltd is a subsidiary company of Tianjin Youfa Steel Pipe Group. Tianjin Youfa Steel Pipe Group was founded in 2000, with headquarters located at the largest welded pipe production base in Daqiuzhuang Village, Tianjin City, China. We are a large-scale steel pipe manufacturing enterprise producing many kinds of pipes, such as ERW steel pipes, hot-dip galvanized steel pipes, oil casing pipes, SSAW steel pipes, square/rectangular steel pipes and steel-plastic complex steel pipes.
Supported by 14 Subsidiaries and 6,000 EmployeesÂ
Currently, we have 14 subsidiaries, and branches in Tianjin, Tangshan, Handan and Dezhou. There are a total of 6,000 employees who operate 59 ERW steel pipe production lines, 34 hot-dip galvanized steel pipe production lines, nine SSAW steel pipe production lines, eight steel plastic complex steel pipe production lines and one national accredited business technology center. In 2016, we produced 12 million tons of all kinds of steel pipes.
High Quality Guaranteed
Our steel pipe production and sale, in three consecutive years, increased progressively, amounting to more than 1Â 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.
We look forward to working with you in the near future. Contact us now to know more regarding our products and services.
Contacts:
Vincent LeeÂ
Mobile +86 18920197919
Â
Â
Â
Integrated Solar Street Light,Solar Led Street Light,Integrated Solar Led Street Lamp,High Efficiency Solar Street Light
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