Spiral PVC Suction Extrusion Line with 50 Meters Length Water Tanks Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre:Rigid PVC Spiral Hose Extrusion Line for 12 Inch Inner Diameter Next:Single Output Helix PVC Spiral Suction Hose Extrusion Line with Tractor Puller and Winder