galvanized welded steeltubes

Min Order:1 ton

Industry:Minerals & Metallurgy

Standard: BS, GB, ASTM, BS 1387, GB/T 3091-2001, ASTM A53-2007, ASTM,BS1387-1985,GB/T3091-2001

Grade: 16Mn, A53-A369, ST35-ST52, Q195-Q345, 16Mn, A53(A,B), St37, St52, Q235, Q195, Q215, 20#, API L80

Thickness: 0.5 - 12 mm

Section Shape: Round

Outer Diameter: 21.3 - 219 mm, 15-200

Secondary Or Not: Non-secondary

Application: Structure Pipe

Technique: ERW, Welded

Certification: BSI

Surface Treatment: Galvanized