charam techno chemical & equipments (p) ltd. Is listed among the prominent heat exchanger manufacturers in india. The world class shell & tube heat exchanger manufactured by us, can be used for con. Sulphuric acid cooling in the chlorine gas compression system. The heat exchanger is designed according to tema class b & c standard to meet the customer requirements. Our product is tested hydraulically & pneumatically as per standards for the strong structure with special emphasis on the welding quality. The materials used are carbon steel, ss 304, ss 316 & titanium.