Helix PVC Spiral Suction Pipe Extrusion Line 1/2 Inch to 2 Inch Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：Helix PVC Spiral Suction Hose Extrusion Line with 30 Meters Water Tank Next：45mm Extruder Helix PVC Spiral Suction Hose Extrusion Line 1/2'' - 2''
