1. evaporator coils 2. condenser can be customerised,high quality copper tube 3. copper and aluminium evaporator coilsEvaporator 1.material:copper,aluminium,galvanized plate,stainless steel plate2.Copper pipe:diameter 7mm,7.94mm,9.52mm etc ,inner grooved or smooth tube3.Aluminium foil:hydrophilic or bare4.Fin type:louver fin,flatfin,corrugated fin5.Pintch of fins can be adjsted between 1.8-5.8mm6 ...