... . 3. Corrosion protection of all types of pipelines The Polyken-980-25 inner wrap tape, is Xunda 165,it is engineered to achieve a complete ... , 50m ,120m, 150mSurface: Polyethylene film, White/Black/Green /Yellow filmApplicationsPolyken 980 Inner wrap tape:Polyken 980-15,(0.38mm), 980-20 (0.51mm), 980-25(0.64mm),