... pipeline, Petrochemical transmission pipeline, and Waste Water pipeline..Inner black wrap tape shall be applied after the Liquid ... 4 Specification:1)Item Name: Anticorrosion tape, anticorrosion inner tape,polyethylene tapes, PE coating tapes, PP polyethylene ... Compound and Adhesion Promoting Resins Special blend of stabilized polyethylene5)Product Color: Black , yellow, grey6)Packing: shrink wrap+ ...