8 Inch 200mm Diameter Helix PVC Suction Pipe Hose Extrusion Line Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：8 Inch 200mm Helix PVC Spiral Suction Pipe Tube Production Machine Equipment Next：10 Inch 250mm Diamter Helix PVC Reinforced Spiral Suction Hose Pipe Tube Machine Extruder ...
