... 5mmApplication:Petroleum, Smelting, Foodstuff, Power, Papermaking, Chemical, Electrical and Pharmaceutical Medical Equipment, Aviation, Boiler Heat Exchanger , Aerospace, ... Pressure vessels, Condensers, Water Pipeline and other industry, For use in the Pulp and Paper, Water Treatment, Sewage Treatment, Chemical ... PVC film per piece, around 500kg/bundle and fastened with steel strip. Customer’s request ...