Calcium Carbonate for Construction Industry is the active ingredient in agricultural lime, and is usually the principal cause of hard water. Calcium Carbonate is manufactured by K. Patel Chemopharma Pvt Ltd which is ISO 9001:2000 certified accredited K. Patel Chemopharma Pvt Ltd also manufactures various types of dyes and chemicals. The Calcium Carbonate for Construction Industry is prepared by calcining crude calcium oxide. This Chemical meets world quality standards and competitive pricing.