Layin Co-extrusion na PVC Layer Layer Uku
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Uku Layer PVC Pipe Co-extrusion line
Yi amfani da biyu ko fiye jerin SJZ conical twin dunƙule extruder don aiwatar da co-extruded PVC bututu mai Layer uku. Layer sanwici na bututu shine babban simintin sinadari na PVC ko kayan kumfa na PVC.