Product Category


Black Rectangle Steel Pipe

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Executive Standard: ASTM, DIN, JiS, GB

Grade: Q195-Q345

Technology Data:

Product Out Side Diameter Thickness
Inch Millimeter Inch Millimeter
Black Rectangle Steel Pipe 0.3149X0.6299-1.9685X3.1496 11.8-80 0.0118-0.0787 0.3-2.0

Length: Base On Requirement

Application: Structure pipe

Section shape: Rectangular

Certification: SGS or BV

Alloy or Not: Non-Alloy

Type: Welded

Surface treatment: Oil

Supply Ability: 10000Tons/Month

Packing: In Bundle

Payment Term: T/T Or L/C

Delivery Time: 15-20Days

Loading Port: Tianjin Port, China

Production Process Flow Chart:


Our factory was set up in 1998, from years of development,now we have annual production capacity of 80000tons of black annealed and bright steel strips,130000tons of bright and pre-galvanized steel pipes

We have 300 experienced workers and in them 30 persons are senior engineer to imporve machine,products quality

We have customers from saudi arabia,jordan,kenya,chile,usa,bulgaria,england…

We welcome customers come to our factory to discuss business and hope we can have honor to cooperate with you

Thank you!