... Wall thickness: Max.25.4mm For producing petroleum, gas and water transportation Description: SSAW Pipe Mill/Spiral Welded Pipe Machine/SSAW Pipe ... Making Machine External Diameter: Max. Φ4500mm Steel grade: Max. X80 Wall thickness: ... controller, meet with DIN, JIS, GB and IEC SSAW Pipe Mill type (only for reference, can be designed according ...