... heater, air chiller, refrigerate equipment, HVAC, water chiller; when the material is corrosion resistant, such as stainless steel, nickel alloy, titanium ... Specialized for heat pumpF) Save space Populace Group is one of the largest AC & heat pumps heat exchanger manufacturer ... copper tube and heat pumps manufacturer in China. Populace is supplying the heat exchangers for Midea, Gree, TCL, LG, Samsung ...