150mm 6 Inch Helix PVC Spiral Suction Hose Tube Pipe Extruder Machine Line Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre:Sj80 Helix PVC Reinforced Spiral Suction Hose Tube Pipe Extruder Machine Equipment Factory Next:8 Inch 200mm Helix PVC Spiral Suction Pipe Tube Production Machine Equipment