... primer.Inner Wrap, Outer Wrap, Joint Wrap, Primer, Double Sided Adhesive tape,these products are using inorder to corrosion protection for ... and Waste Water underground Steel pipelines.Product DescriptionCold Applied Tape for pipeline coating is suitable to any diameters for ... efficient and long lasting outer anti corrosion.Specification of tape:Inner wrap tape:Polyken 980-15(0.38mm), Polyken 980-20 ...