Caustic Soda suppliers in Kolkata, Howrah Haldia, Paradip, Sankrail, Jungalpur etc. We are serving many port cities of West Bengal with Caustic Soda. We are manufacturers and suppliers of the most premium quality Caustic Soda in Kolkata, West Bengal, India. Caustic Soda Flakes have been one of the most important industrial chemicals and have a […]