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Quick Details

  • Standard: ASTM, BS, DIN, GB, JIS
  • Standard2: ASTM A106-2006, ASTM A210-1996, BS 1139, BS 1387, BS EN10296, DIN 1626, DIN 1629/3, GB 5310-1995, GB 9948-2006, GB/T 3090-2000, GB/T 3094-2000, GB/T 9711.1-1997, JIS G3445-2006, JIS G3455-2005, JIS G3463-2006
  • Grade Group: 10#-45#, 16Mn, Mo, Q195-Q345, ST35-ST52
  • Grade: 10#, 20#, 45#, 16Mn, 15Mo3, 16Mo, Q195, Q215, Q235, Q345, St35.8, St37, St42, St45, St52
  • Thickness: 6 - 25 mm
  • Section Shape: Square
  • Outer Diameter: 30*30-600*600
  • Place of Origin: Tianjin, China (Mainland)
  • Secondary Or Not: Non-secondary, Non-secondary
  • Application: Structure Pipe
  • Technique: ERW
  • Certification: CE
  • Surface Treatment: Black Painted
  • Special Pipe: Thick Wall Pipe
  • Alloy Or Not: Non-alloy
  • section shape: round
  • Technique:: ERW
  • Place of Origin:: TianjinChina (Mainland
  • Special Pipe:: Thick Wall Pipe
  • Application:: Structure Pipe
  • Surface Treatment:: Galvanized
  • Price: cheap
  • Quality: high
  • Brand: ZD

Packaging & Delivery

Packaging Details seaworthy
Delivery Time within 20-25 days

Galvanized and Black Square Rectangular Steel Pipe Q235 Q345 Q195

Product Description


Packaging & Delivery
Packaging Detail:International standard packing
Delivery Detail:15-20days



Standard: BS, GB, ASTMStandard: BS 1387, BS EN10219, BS EN10217, GB/T...Grade: Q195-Q345
Grade: Q235, Q345, Q195, Q215Thickness: 0.6 - 12 mmSection Shape: Square and rectangular
Outer Diameter: 21 - 219 mmPlace of Origin: Tianjin China (Mainland)Secondary Or Not: Non-secondary
Application: Structure PipeTechnique: ERWCertification: CE
Surface Treatment: GalvanizedSpecial Pipe: Thick Wall PipeAlloy Or Not: Non-alloy
Welding Line Type: ERWBrand Name: ZhaoDa
Packaging & Delivery
Packaging & Shipping


Packaging Detail:

1)Big OD :in bulk 2)SmallOD:straped by steel strips into bundles, also packed in waterproof woven bags. 3)According to the requirement of the customers.




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 contact with us.




Delivery Detail:15--20days
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