... shell and tube heat exchanger Danfoss/Emerson and Siemens system 1.Type: Screw A. Single compressorCooling capacity: 130 ... fungal contamination,make the environment more beautiful.3.Economicalone system can realise the heating ,cooling and supplying water, ... and transportation.5.safe and reliableUse high quality imported components ,the system with optimisation design ,so can improve the operating ...