... supply ,industry, electric poweretc pipe protection.anticorrosion,protection accept small order Polyethylene Butyl tape for gas oil water pipeI Product ... anticorrosion tape (inner tape), protective tape (outer tape), joint wrap tape, etch primer as well as the necessary tools ... Blue, Purple, etc.Elongation:300%Peel Adhesion to Prime Pipe:(ASTM D 1000)230 oz/in, 25N/10mmCathodic Disbandment: ( ...