Skilled Professional Welder Welding Metal Pipes Inside Trench Repairing Gas Supply System

Looped Video: No, Frame Rate: 25, Resolution: 3840x2160, Video Encoding: H.264, File Size: 210.63MB, Number of Clips: 1, Total Clip(s) Length: 00:12, Source Audio: No

skilled professional welder welding metal pipes inside trench, process of repairing gas supply system, detail view of male hands in protective gloves

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