The spiral welded pipe production line is designed to manufacture spiral welded pipes   The spiral welded pipe production line is designed to manufacture spiral welded pipes, either from the same size of the steel strips to different diameters of pipes or from different...

This machine is used to produce low-pressure transporting pipe and structure pipes meeting with API-5L and ASTM A139 standard.   The spiral welded pipe production line was designed to manufacture spiral welded pipes, either from the same size of the steel strips to different...

The spiral welded pipe production line was designed to manufacture spiral welded pipes   The spiral welded pipe production line was designed to manufacture spiral welded pipes, either from the same size of the steel strips to different diameters of pipes or from different...

The spiral welded pipe production line was designed to manufacture spiral welded pipes   The spiral welded pipe production line was designed to manufacture spiral welded pipes, either from the same size of the steel strips to different diameters of pipes or from different...

The spiral welded pipe production line was designed to manufacture spiral welded pipes   The spiral welded pipe production line was designed to manufacture spiral welded pipes, either from the same size of the steel strips to different diameters of pipes or from different...

1.From same size steel strips to different diameters pipes; 2.From different widths steel strips to same diameter pipes.   The spiral welded pipe production line was designed to manufacture spiral welded pipes, either from the same size of the steel strips to different...