soldering copper pipes with a gas torch
Keywords
torch,
work,
welding,
men at work,
copper,
construction,
gas,
industry,
fitting,
industrial,
plumbing,
fix,
repair,
pipe,
flames,
weld,
propane,
metal,
welder,
manufacturing,
hot,
closeup,
equipment,
solder,
tube,
soldering,
fire,
shiny,
brass,
supply