supply q235 gi square pipe

Min Order:1 ton

Industry:Minerals & Metallurgy

Standard: BS, GB, ASTM, BS 1387, GB/T9711, ASTM A53M-2007, GB/ BS1387 / ASTM A53

Grade: 10#-45#, Q195-Q345, 20#, 45#, Q235, Q345, Q195, Q215

Thickness: 0.7 - 16 mm

Section Shape: Square

Outer Diameter: 15*15--400*400mm

Secondary Or Not: Non-secondary

Application: Structure Pipe, construction

Technique: ERW

Certification: API

Surface Treatment: Other