Sj45 Helix PVC Reinforced Spiral Suction Hose Production Equipment 1/2 Inch to 2 Inch Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：45mm Extruder Helix PVC Spiral Suction Hose Extrusion Line 1/2'' - 2'' Next：1/2 Inch - 2 Inch Rigid PVC Reinforced Spiral Hose Production Equipment
