Chemfab Alkalis Limited is an India-based company that is engaged in manufacturing of basic inorganic chemicals. The Company's segments include Chemicals and Related Products/Services and PVC-O Pipes. The Company is engaged in producing caustic soda lye, liquid chlorine, hydrochloric acid, hydrogen gas, and sodium hypochlorite or bleach liquor. It produces two grades of caustic soda lye, such as 33% and 48%. The Company manufactures PVC-O Pipes in three pressure classes, such as PN12.5 (12.5 kilogram(kg)/square centimeters(cm2)), PN16 (16 kg/cm2), and PN20 (20/kg/cm2). Its Salt Division-1 spreads across two salt fields - Kanthadu, in the Villupuram District, and Chunampet in the Kanchipuram District. The products manufactured are industrial grade salt and edible salt as per the specifications of the Bureau of Indian Standards.