8 Inch 200mm Helix PVC Spiral Suction Pipe Tube Production Machine Equipment Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：150mm 6 Inch Helix PVC Spiral Suction Hose Tube Pipe Extruder Machine Line Next：8 Inch 200mm Diameter Helix PVC Suction Pipe Hose Extrusion Line
