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Quick Details

  • Standard: ASTM, BS, DIN, GB, JIS
  • Standard2: ASTM A213-2001, ASTM A312-2001, ASTM A53-2007, BS 1139, BS 1387, BS EN10296, DIN 1626, DIN 1629/3, GB 9948-2006, GB/T 3090-2000, GB/T 3091-2001, GB/T 3093-2002, GB/T 9711.1-1997, JIS G3463-2006
  • Grade Group: Mo, Q195-Q345, ST35-ST52, STBA20-STBA26, STPA22-STPA26
  • Grade: 15Mo3, 16Mo, Q195, Q235, Q345, St37, St45, St52, STBA23, STPA22, STPA24
  • Thickness: 0.6 - 25 mm
  • Section Shape: Square
  • Outer Diameter: 15*15--400*400
  • Place of Origin: Tianjin, China (Mainland)
  • Secondary Or Not: Non-secondary, Non-secondary
  • Application: Structure Pipe
  • Technique: ERW
  • Certification: Other
  • Surface Treatment: Black Painted and galvanized
  • Special Pipe: Thick Wall Pipe
  • Alloy Or Not: Non-alloy
  • section shape: Square
  • Technique:: ERW
  • Place of Origin:: TianjinChina (Mainland
  • Special Pipe:: Thick Wall Pipe
  • Application:: Structure Pipe
  • Surface Treatment:: Galvanized
  • Certificate: ISO9001-2008
  • Quality: high

Packaging & Delivery

Packaging Details Oil + PVC
Black or Galvanized steel pipe Hot -Dip Galvanized steel pipes
in bulk with woven package
Delivery Time within 20-25 days


Product Description


ASTM A500 GrB Hot Rolled Square Tube Hollow Section Rectangular Tube Steel Pipe 

Product NameProduct Category
Wall Thickness0.5mm-20mm
Length1m-12m ,by customer’s requirements
International StandardISO 9001-2008
StandardsASTM A53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002
Product CategoryMetallurgy, Mineral & Energy


Packaging & Shipping



Our Services






Our company has advanced technology and a talented team. We comply with ISO9001:2000 Quality Management System in the process of producing high-quality products and providing the basic guarantee.

Any queations ,please contact with me!



Company Information


our factory







Looking fordward our long terms business relation.Pls contect with us.




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China (Mainland)
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