Pharmaceutical Coatings Pvt. Ltd. Offers Seal Coating System. Pharmaceutical Coatings Pvt. Ltd. Is an ISO 9001:2000 certified company. The model name of Seal Coating System is Tabcoat TC SP. The Seal Coating System is an Organic System, Aqueous System and Hydro Alcoholic System. The Seal Coating System is specific film coating of drug formulations.