Rigid PVC Spiral Hose Extrusion Line for 12 Inch Inner Diameter Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：10 Inch 250mm Diamter Helix PVC Reinforced Spiral Suction Hose Pipe Tube Machine Extruder ... Next：Spiral PVC Suction Extrusion Line with 50 Meters Length Water Tanks
