2.1/2 Inch - 6 Inch Helix PVC Reinforced Spiral Hose Extrusion Line Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：Helix PVC Spiral Suction Hose Tube Pipe Extrusion Machine Line Equipment 2.1/2 Inch- 6 ... Next：2.1/2 Inch - 6 Inch Helix PVC Reinforced Spiral Hose Extrusion Line
