... , fluid, and electricity 2)Seamless,SAW and ERW steel pipe 3)THK <2.4" 4)OD<12" ... 8mm-3000mm, thickness: 0.4-60.0mm2) Square tube: 10 x 10mm-1000 x 1000mm, thickness: 0 ... .6-60.0mm3) Rectangle tube: 15 x 10mm-800 x 500mm, thickness: ... C: Length of each pipe: 500mm-16,000mm D: Steel grade: 10#, 20#, A106B, A53B, Q195 Q235, ... please don't hesitate to contact us. steel pipe and Tube