belling machine,automatic pvc pipe belling machine automatic pvc pipe socket machine,automatic plastic pipe expander Automatic plastic PVC pipe belling machine Summary: 1,Usage condition:380V/3phase/50HZ(adjustable according ... expansion22.5kw8615x3125x2500mm Our factory offer full automatic/semi-automatic plastic pipe belling machine/expanding machine with range from 50-800mm, if want more details ...