... .Thickness:1.1-1.8mm 4.Color:black Pipe Coat PP70 series new type mesh reinforced fiber PP piping anti-corrosion ... cathode shielding. Among all anticorrosion layers, cathode peeling resistance of PP70 series may be most outstanding.2. Through strict quality control ... in SY/T0414-2007, the thickness one layer of PipeCoat PP70 series anticorrosion is 1.1-1.8mm for selection of ...