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
