Последние добавленные видео:
듀프렉스용접
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2 years ago
23432 2 years ago 5:29Super Duplex Pipe🙊 Welding슈퍼듀플렉스 용접 2인치 파이프두께 11T 1g자세
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5 years ago
29489 5 years ago 31:29알곤티그용접tig welding "duplex" 오늘은 듀플럭스! 빽비드.파이널!눈으로 봐요~
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2 years ago
5766 2 years ago 10:22🙊Super Duplex🙊슈퍼듀플렉스 반키홀용접 하면서 포인트설명!! 1g👍
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3 years ago
6480 3 years ago 20:45Perfect theory and practice related to duplex welding.
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2 years ago
1306 2 years ago 9:08비철용접 심화과정 feat.듀플렉스강 2인치 Sch.80/DUPLEX/Stainless Steel/Advanced learning process/Nonferrous/6G
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4 years ago
32057 4 years ago 7:19#10 DUPLEX TIG WELDING 듀플렉스(DSS) 6G 빽용접 찍고찍고 vs 반키홀
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3 years ago
10127 3 years ago 13:23손선생배관용접학원 2G,5G듀플렉스(Duplex)용접 루트패스(빽) Duplex pipe welding 2G,5G Position root pass full video
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2 years ago
5004 2 years ago 2:03스몰관 18파이 듀플렉스 2g자세 한방에용접하자~!!😁😁😁😁😁☆☆☆☆☆Duplex 18 Pie Horizontal Welding at once
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7 months ago
1874 7 months ago 3:07사우디 2번째 교육 현장에서 #welding #알곤용접 #비철용접 #듀플렉스용접 #사우디용접 #해외비철용접교육
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1 year ago
1088 1 year ago 1:01DSS 6G Welding Test #듀플렉스용접 #티그용접 #비철용접 #welding #배관용접 #gtaw
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2 years ago
6708 2 years ago 7:32Super Dupiex 2" 11t Van Keyhole💕슈퍼듀플렉스 2인치 두께 11t 반키홀 1g자세
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2 years ago
3253 2 years ago 1:01@오비탈용접@자동용접@듀플렉스용접@창조테크@스텔린용접기@orbital welding@tube to tubesheet welding@오비탈용접기
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1 year ago
2549 1 year ago 1:01도전#알곤용접 #welding #비철용접 #티그용접 #GTAW #TGI #듀플렉스용접
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5 years ago
556 5 years ago 2:15티그용접 듀플렉스좁은공간용접
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1 year ago
2336 1 year ago 1:01Duplux paper pipe welding.#welding ##알곤용접 #티그용접 #TGI #GTAW #듀플렉스지관용접
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3 years ago
8955 3 years ago 12:33듀플렉스(Duplex Stainless steel pipe) 6 G(Groove) welding