Employee attaches metal pipeline for boiler room with welding machine in workshop closeup. Welder works upon iron element connection at factory
Employee welds steel pipeline grid for boiler room with flame in workshop slow motion. Professional worker connects metal tubes at metalworking plant
Welder connects thin steel pipes to larger tube for boiler house with sparking flame in workshop closeup. Worker joins metal elements slow motion
Complicated pipeline system and powerful pumps in boiler house. Heat producing equipment installed in modern building. Central heating utilities
Welder attaches thin metal pipes to foundation with machine tool in plant workshop closeup. Worker in protective gloves welds pipelines for boiler house
Hands of welder at work. Welding torch and filler rod. How to weld steel.
Welder carries out welding of metal. welder in special mask connects metal parts at bright sparks. welder in special mask connects metal parts at bright sparks slow motion
Back view of professional welder man with torch and protective mask welding steel with spark in workshop. Welder back view. Back view
Back view of professional welder man with torch and protective mask welding steel with spark in workshop. Welder back view. Back view
Welder with welding electrode. Shots of civil works. Construction equipment and workers. Welder welding pipeline.
Welder preparing a steel pipeline with a blowtorch. Welder preparing a pipe for assembly. Installation of a main water pipe. Shots of civil works. Construction equipment and workers.