Heat-exchanging container is also called "heat exchanger", which is an equipment used to transfer part of heat from thermal fluid to cool fluid. As indispensable equipments for realizing heat transfer in chemical industry, heat exchangers can be widely used in chemical production as heater, preheater, super heater, condenser, chiller, evaporator and reboiler. Our company now provides the following heat exchangers: bellows tube heat exchanger, tubular heat exchange, floating heat exchanger, graphite heat exchanger, U type heat exchanger, stacked exchanger, decomposition type exchanger, plate heat exchanger, spiral-plate heat exchanger, displacement heat exchanger. Heat-exchanging area and pressure can be designed and produced in accordance with customers' request.