As named, Petcojas Chemicals-Top Chemical Products Supplier in Kolkata, deals in a wide variety of chemicals, majorly drinking water treatment Chemical, RO Antiscsalamt Chemicals And Swimming pool Chlorine. However, to broaden our reach in the market, we have expanded our product range to offer quality-marked industrial reverse osmosis plant, industrial water softner Plant and more. Backed by our inhouse R&D, manufacturing and quality testing facilities, we are excelling in our job of manufacturing and supplying aforesaid offerings. Our main products are from 1. Detergent Chemicals 2. Food Grade Chemicals 3. Oil and Gas Chemicals 4.Speciality Chemicals 5. Water Treatment Chemicals 6. Water Treatment Euipments. Our main Chemical Products are 1.Sodium Bi Carbonate 2.Dense Soda Ash 3.Sodium Bi Carbonate Solvay 4.Food Grade Sodium Bi Carbonate 5.TCCA 90 6.Calcium Hypochlorite 7.Water Treatment Chemicals 8.Mixed Bed Resin 9.Anionic Exchange Resin 10.Citric acid Powder and many more