11 [ Parts for drying apparatus for chemical processing and heaters, namely, radiator fins, heat pumps, and filters for use in drums; heater cores for vehicles; parts for recuperators for chemical processing, namely, radiator fins, frames, guide covers, covers, and vents; parts of steamers for chemical processing, namely, radiator fins, fin tubes, expansion valves, valves, hot air blowers, and water supply valves; parts of evaporators, namely, radiator fins, fin tubes, expansion valves, valves, hot air blowers, and water supply valves; parts of distillation apparatuses not for scientific purposes, namely, radiator fins, fin tubes, expansion valves, valves, hot air blowers, and water supply valves; heat exchangers for chemical processing, namely, multi-tube heat exchangers, plate-type heat exchangers, fin-tube heat exchangers, and spiral heat exchangers, all for chemical processing; heat exchangers not being parts of machines, namely, multi-tube heat exchangers, plate-type heat exchangers, fin-tube heat exchangers, and spiral heat exchangers, none of the foregoing being for parts of machines; parts of heat exchangers for chemical processing, namely, radiator fins, fin tubes, expansion valves, valves, hot air blowers, and water supply valves; parts of heat exchangers not being parts of machines, namely, radiator fins, fin tubes, expansion valves, valves, hot air blowers, and water supply valves; parts of air conditioning apparatuses, namely, radiator fins, fin tubes, and expansion valves ]