Worker install Tightening bolts & Nuts of piping Flange system. In the industrial plant.
Schlüsselwörter
labor,
flange,
industrial,
site,
tube,
closeup,
machine,
processing,
working man,
men at work,
production,
overall,
boiler,
helmet,
gas,
heating,
profession,
repairman,
heater,
engineer,
plumbing,
home,
at work,
fitter,
professional,
pump,
hand,
work,
equipment,
engineering,
job,
plumber,
manufacturing,
pipe,
key,
technician,
tool,
wrench,
service,
maintenance,
repair,
mechanic,
industry,
man,
water
Deutsch
