Последние добавленные видео:
알티용접
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2 years ago
145201 2 years ago 4:59Mistakes in pipe welding! Why don't welders share this know-how?
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2 years ago
12577 2 years ago 13:43150A 카본 스틸 파이프 RT용접하기!
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3 years ago
12213 3 years ago 1:26:51RT test theory training related to actual piping welding.(full version)
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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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2 years ago
52889 2 years ago 3:37X-ray field that most welders have not experienced
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7 months ago
4874 7 months ago 2:19MZ 99년생 용접사 RT 배관 용접되기 위해 연습
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1 year ago
390387 1 year ago 4:58You avoided the obstacle, but violated the welding sequence.
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4 years ago
2079 4 years ago 10:31How to learn pipe welding -NDE RT welding defect -LF 배관용접 배우기 알티용접 결함 -LF
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4 years ago
16714 4 years ago 5:11리페어(R.C)2편
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5 years ago
7091 5 years ago 7:11소형배관용접 0.75인치 알티용접
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5 years ago
2199 5 years ago 12:11티크용접 알티용접 카본 4인치 스케줄120 관통포인트
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3 years ago
38436 3 years ago 6:10This video upgrades your welding skills
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5 years ago
5828 5 years ago 3:03티그 배관 용접 RT 100프로 리페어 이해하기
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7 years ago
6361 7 years ago 2:06카본 6G 빽내는 요령 원장직강/비철알곤용접/비철티그용접/써니타리용접/평택고덕반도체용접/파이프용접/알곤퍼지/파주용접/이천하이닉스용접/용접쉽게배우기/용접따라하기/용접배우기
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3 years ago
20504 3 years ago 34:22#TIG #WELD #PIPE #WELDING #초보자 RT 쉽게 이해하기
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7 years ago
4950 7 years ago 2:09대웅제약 용접시험 써니타리 2" 5G 맞대기 용접 원장직강/ HS배관용접학원/알티용접/티크카본아크산소용접/파이프용접/용접리페어/자동용접
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6 years ago
349 6 years ago 1:52조공에서 용접사로/ HS배관용접학원/티그용접/알티용접/카본.서스/용접초보/평택고덕삼성반도체/반도체용접사/용접사일자리/용접연습장/용접사구인구직/평택용접사/경기도용접연습장/