Последние добавленные видео:
한방용접
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3 years ago
50565 3 years ago 5:56Korean welding method that wants speed
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1 year ago
2751 1 year ago 7:31Finish welding at once
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4 years ago
31568 4 years ago 6:592inch 316L SUS TIG WELDIG Horizontal Finish at once
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4 years ago
4858 4 years ago 1:39쿠니CUNI 4인치 한방용접
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2 days ago
84 2 days ago 11:32설비보전산업기사 필기 이론｜PART 02 용접 및 안전관리｜용접시공
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3 years ago
16052 3 years ago 1:581인치 서스 한방용접
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2 years ago
1897263 2 years ago 3:46Welding skills that only 0.1% of the world can do
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3 years ago
25490 3 years ago 4:13맞대기도 한방치기
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1 year ago
10771 1 year ago 2:01GTAW Tig welding 25A Stainless steel pipe horizontal/2G
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3 years ago
112263 3 years ago 4:13Do you want automatic welding beads?
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4 years ago
37310 4 years ago 21:227회 horizontal welding
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3 years ago
8244 3 years ago 5:10손선생배관용접학원 서스한방용접 SUS pipe welding 2G position loot pass to final pass all in one full ver.
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3 years ago
2909 3 years ago 14:32특수용접기능사 한방에 완전 정복 1편