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Kingfisher County Pipeline Welding on a hot tie in Brad Hubbard 0:24 7 years ago 728 710 Скачать Далее
dangerous welder welded at a running pipeline winth on fire Utpal Sonowal 4:41 5 years ago 80 674 Скачать Далее
PIPELINE WELDING PROCESS (FROM START TO FINISH - IN THE FIELD) Austin Ross 11:30 5 years ago 1 263 032 Скачать Далее
