black welded tubes and fittings

Min Order:1 ton

Industry:Minerals & Metallurgy

Standard: BS, GB, ASTM, BS 1387, GB/T9711, ASTM A53M-2007, BS 1387,GB/T 3091-2001,ASTM

Grade: 10#-45#, Q195-Q345, 20#, 45#, Q235, Q345, Q195, Q215, 16Mn,A53(A,B),API J55,API K55

Thickness: 0.5 - 2.3 mm

Section Shape: Round

Outer Diameter: 20 - 273 mm

Secondary Or Not: Non-secondary

Application: Fluid Pipe, Fluid transportation, construction

Technique: Hot Rolled

Certification: API

Surface Treatment: Other