How many kilos of copper tubes are there in the 1.3 meter refrigerator?
Copper tube light weight, good thermal conductivity, low temperature high strength. Often used in manufacturing heat exchangers (e.g. condensers, etc.). It is also used for assembly of cryogenic pipes in oxygen making equipment.
A brass tube of small diameter; used to transport pressure liquids (e.g., lubrication systems, oil pressure systems, etc.) and measuring tubes used as gauges.
1.3 meters refrigerator, there are about 1 jin of copper tube. The refrigerator tubes now use aluminium tubes or Bondi tubes.