... . Populace is supplying the heat exchangers for Midea, Gree, TCL, LG, Samsung, Panasonic etc.Product Features:1. Material: ... triangle arrangement.7. Suitable for R134a, R22, R404a, R407c refrigerant and so on. Series 1Series 2Series 3Series 4Series 5Tube ... of manufacturing. Cooperate with many famous brands: Midea, Gree, TCL, LG, Samsung, Hitachi, Panasonic etc.3) Experienced technical staff ...