NGP Industries Ltd. Manufactures Water Repellent Coal Tar Enamel. NGP Industries Ltd. Is an ISO 9001:2000 certified company. NGP Industries Ltd. Supplies Rock Wool Insulation; Anti Corrosive Coal-Tar based products and Primer, Ceramic Fibre, Polyurethane/Polyisocyanurate and Waterproofing Materials. The Water Repellent Coal Tar Enamel serves as the most protective measure against corrosion and deterioration due to rusting. Water Repellent Coal Tar Enamel is widely used for Corrosion protection, Resistance to Bacteria & Marine Organism, Resistant to Catholic Disbanding, Resistant to Root Growth Penetration, High Electrical Resistivity, and Chemical Stability, High resistant to Petroleum Products etc. And provides long term protection to applicant areas and taking its full advantage unrivalled properties are being preferred to use in subterranean pipe lines, submarine cross country pipe lines, underground pipe lines, penstock etc.