SSAW pipe mill is used to produce the piling pipe, water pipe, gas&oil pipes etc. Diameter: Max. 4500mm,Steel grade: Max. X80,Wall thickness: Max.25.4mm For producing petroleum, gas and water transportationDescription: SSAW Pipe Mill/Spiral Welded Pipe Machine/SSAW Pipe Making MachineExternal Diameter: Max. Φ4500mmSteel grade: Max. X80Wall thickness: Max.25.4mmInternal diameter of Coils: 508- ...