belling machine,automatic pvc pipe belling machine automatic pvc pipe socket machine,automatic plastic pipe expander Automatic plastic PVC pipe belling machine Summary: ... material: PVC pipe,PP pipe3,Outside diameter of belling pipe: Φ50mm—Φ800mm4,Work length: 4m-6mModelPipe ... factory offer full automatic/semi-automatic plastic pipe belling machine/expanding machine with range from 50-800mm, if want ...