... 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: 0.4 ... and galvanized, or painted C: Length of each pipe: 500mm-16,000mm D: Steel grade: 10#, 20#, A106B, A53B, Q195 ... us, we are sure to satisfy you with our professional information, top quality products, best price, and efficient ...