Detailed Product Description PVC pipe line/ PVC extrusion lineProduct Description Features: 1) Uses SJSA double screw extruding machine as the main machine, assistant machinery: Vacuum spray shape fitting box, three-track hauling off machine, cutting machine, belling machine 2) Can produce pipe in the range: 20 - 630mm 3) Pipe is widely used in water transfer or ejection 4) Using kinds of moulds, ...