10 years experiences. Material: copper, aluminium, galvanized plate. 100% no leakage. Customized. Populace Group is one of the largest AC & heat pumps heat exchanger manufacturer in China as well as high quality metal cabinet, copper tube and heat pumps manufacturer in China. Populace is supplying the heat exchangers for Midea, Gree, TCL, LG, Samsung, Panasonic etc.Product Features:Material: ...