Roll bond evaporator is made with two aluminium panels,using the technology of printing refrigerating gas route,and then heat it and roll welding,finally,using pressed air to make out refrigerating gas route.Surface treatment of Roll bond evaporator : No treatment or Powder coating;Inner cleanness of Roll bond evaporator can meet the requirement of CFC& R134A & R600 cooling system;The roll bond  evaporator can be just cut panel, punched panel, Powder painted panel with Suction tube (Shaped or un-shaped);This kind or roll bond evaporator can be used as freezer or refrigerator evaporator or Solar water exchange.We can make both one side and double side inflated rollbond evaporator.