1)Suitable for conveyance of gas, petroleum, fluid, and electricity 2)Seamless,SAW and ERW steel pipe 3)THK <2.4" 4)OD<12" A ... : Pipe and tube Size Range:1) Round pipe diameter: 8mm-3000mm, thickness ... and galvanized, or painted C: Length of each pipe: 500mm-16,000mm D: Steel grade: 10#, 20#, A106B, A53B, Q195 Q235, Q345 ...