Production:
-red ribs, tubes, finned tubes, radiators:
Material steel class 11 ...., stainless steel 17 ...., non-ferrous metals 42 .....
-for heating, heating
-heating elements, heating element-finned, smooth, finned and smooth
-for refrigeration, cooling, air conditioning, air conditioning
-for dryers, dryer, kilns, heat exchangers, heat
...