Double Cavity Output PVC Spiral Reinfroced Suction Hose Extrusion Line with Spiral ... Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：Double Output Spiral Reinforced PVC Suction Pipe Extrusion Line with Tractor and Winder Next：Double Cavities Output PVC Spiral Reinfroced Suction Hose Extrusion Line with Spiral ...
