Transparent plastic pipe extrusion line, and so on. Others called the PVC pipe, PVC pipe unit, PE pipe, PE pipe unit, UPVC pipe extrusion line, ABS control unit, PC tube unit, PMMA tube, PS pipe, HDPE pipe unit, PP pipe, PVC pipe, PA pipe unit, PU tube, POM tube unit, Plexiglass tube, pipe extrusion line, plastic unit.