Последние добавленные видео:
쿠니용접
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2 years ago
7711 2 years ago 10:39쿠니용접 도전하는 막내용접사 #welding #gtaw #용접 #알곤용접 #티그용접
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1 year ago
3584 1 year ago 18:35쿠니용접(2) CuNi [해양프로젝트 교육]
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2 years ago
21232 2 years ago 7:55cu-ni pipe 4 inches sch10 Tig welding 1g 😁Rt비법공개
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4 years ago
39753 4 years ago 19:30TIG 6G CUNI 4" 6G자세 반키홀,양키홀
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2 years ago
9183 2 years ago 8:3570세선배님의 28인치 쿠니파이프 용접방법을 가르쳐 준다고 합니다 #gtaw #쿠니용접 #용접 #welding #알곤용접
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1 year ago
7615 1 year ago 13:55비철용접 퍼징준비 CuNi(쿠니) 해양플랜트 교육[1]
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3 years ago
4311 3 years ago 2:46Understand how to weld CUNI. (쿠니용접방법)#용접 #티그용접 #알곤용접 #GTAW #쿠니용접
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1 year ago
4738 1 year ago 14:59쿠니용접(1) CuNi [해양프로젝트 교육]
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5 months ago
827 5 months ago 12:05If Cu-ni pipe welding is difficult, take a look
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5 years ago
5079 5 years ago 4:174인치 쿠니 CUNI 반키홀 빽용접Copper Nickel Root Welding
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3 years ago
6750 3 years ago 17:10Perfect theory and practice related to 7:3 Cu-Ni welding.
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2 years ago
2327 2 years ago 6:53Ku-ni pipe tig welding 4" sch10 1g
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3 years ago
1299 3 years ago 2:11한방용접 쿠니 2g호리젠탈 1인치💕Welding at once. 2g. CU-NI for 1 person.
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5 years ago
1859 5 years ago 1:40쿠니4" 빽용접 COPPER_NICKEL ROOT WELDING 배관용접사 짱세1
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1 year ago
12758 1 year ago 11:51Welding of copper pipes
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4 years ago
4856 4 years ago 1:39쿠니CUNI 4인치 한방용접
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3 years ago
6562 3 years ago 14:55손선생배관용접학원 5G쿠니(Cu-Ni)용접 풀영상 Cu-Ni pipe welding 5G Position full video(Cu-Ni 2"SCH 80 5G position)
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4 months ago
4477 4 months ago 6:49쿠니(cu-ni) 샵장에서 ~~#쿠니 #용접