... wire conduit,corrugated hose,ventilation hose,PVC hose,PU hose,ducting since 1989 Name:Vaccum cleaner stretch hose,EVA profile ... hose,pvc spiral hose,plastic hose,vacuun hose,industrial hose,wire conduit,corrugated Materials: ... soft PVCReinforcement: High intensity PVC coated spring steel wire,corrosion resistant. Techniques:Bow mould,injection mould,extrusion,spiral ...