Used Secondhand Square 300*300×12 HF ERW Tube Mill General Specifications: Raw material Strip thickness: 4.0 mm – 12.0 mm Strip width: 350 mm - 1200 mm Coil O.D.: Φ1200 mm — Φ1800 mm Coil I.D.: 508/610 mm Coil weight: Max. 20 T
Steel pipe Pipe O.D.: Φ114 mm – Φ355 mm Square tube:100*100 mm— 300*300 mm Pipe wall thickness: 4. 0 mm – 12.0 mm Pipe length: 6-12 m Steel grade: Q235, Q345, J55