... ,Q345,API 5L Gr.B,A252 Gr.3 API Fluid Pipe DescriptionGradeX42-X80Outer Diameter219-3600mmWall Thinkness6-30mmStandardASTM A252, ASTM A53, API ... bundles with plastic caps,covered with plastic woven bag,strappedBy steel band,or according to your demand.Regular Length5.8M for ... system and prompt delivery time etc. SY/T5037 Q235B Spiral Welded Steel Pipe