... Group is one of the largest AC & heat pumps heat exchanger manufacturer in China as well as high quality ... heat exchangers for Midea, Gree, TCL, LG, Samsung, Panasonic etc.Product Features:1. Material: copper, aluminium, galvanized plate. ... Tube, Inner Grooved TubeFin SurfaceLouver Fin,Corrugated FinFlat Fin,Louver Fin,Corrugated FinFlat Fin,Louver FinLouver FinLouver FinFin TypeHydrophilic Foil ...