Thickness: 0.8- 10 mm Section Shape:Round Usage:for transport liquid,transport pipe line,machinery part Specifications: ... ,ASTM-249,ASTM-270 SUS3043 Outer Diameter20-457,DN15-DN4504 Wall Thickness(mm)1-20mm,sch10,sch20,sch40,sch60,sch120,sch140 ... , India, USA, Canada , Chile, Colombia,12 CertificatesSGS,ISO ,CEPRODUCT PHOTO: Round steel pipe