Jonoob Protective Coatings Group (POLYGUM) as one of the most famous manufacturers of waterproofing materials, coatings and corrosion control systems and Pipeline Coatings in IRAN. Now, Jonoob Protective Coatings Group (POLYGUM) as one of the leaders of coating industry with clean records and national glories, presents a various and unique collection of recent technologies, is a reliable name for supporting Oil, Gas, Petrochemical, Water & Wastewater, Automotive, Marine …. Industries.