Double Cavities Output Exit PVC Spiral Reinfroced Suction Hose Tube Pipe Extrusion Line ... Zhejiang Sali Abrasive Technology Co., Ltd. Base Info Description Pre：Double Cavities Output PVC Spiral Reinfroced Suction Hose Extrusion Line with Spiral ... Next：Double Cavity Output Exit PVC Spiral Reinfroced Suction Hose Pipe Extrusion Machie Line ...
