GTC-23he gelötete Wärmetauscher

brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, we are professionally producing solar water heating system, and solar project like swimming pool, floor heating,room heating, hotel and scool hot water using field....our products already get CE ROHS ISO certification, and also give garrantee for our GTC solar system. 5 years for whole unit, 10 years for vacuum tube and heat pipe, performance more than 15 -20years. more information see our web at www gtc-solar com brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger, brazed heat exchanger,