... 25mil, or 15mil,20mil 3. tape core can be 40mm, or 75mm Polyken tape 955-25 for oil pipelinePolyken tape 955-25 is a multilayer system ... adhesion of the coating cracking systerm to the pipe, Polyken tape 955-25 are designed for machine or brush application and formulated ... 10days after confirm your PO.Country Of Original:Shandong ChinaUsage:Polyken tape 955-25 can be use on gas ,oil, water pipeline ...