hollow sectionsteel pipe

Min Order:1 ton

Industry:Minerals & Metallurgy

Standard: BS, GB, ASTM, BS 1387, GB/T9711, ASTM A53M-2007, ASTM A500

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

Thickness: 1.2 - 30 mm

Section Shape: Square

Outer Diameter: 20*20--600*600mm, 20*20------600*600

Secondary Or Not: Non-secondary

Application: Structure Pipe, construction

Technique: ERW, ERW

Certification: API, BSI

Surface Treatment: Other, Protective film