Soldering a copper pipe

Close up of Air Conditioning Repair team use fuel gases and oxygen to weld or cut metals, Oxy-fuel welding and oxy-fuel cutting processes, repairman on the floor fixing air conditioning system

Plumber soldering pipes attached to the wall

architecture resindental house construction

Close up on hands Unknown industrial worker plumber with central heating copper pipes welding using gas torch or blowtorch on the wall in house building or apartment - real people at work copy space