1G 6010 Open Root + 7018/아크용접,전기용접 아래보기

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CWB Stick 7018 Horizontal Canada welding/아크(전기) 캐나다 수평 CWB용접

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Stick Welding(SMAW) 6010+7018 2G 6inch

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CWB Structural Weld Test | 3FG Vertical Stick Welding / 아크(전기) 캐나다 버티컬 수직 CWB용접

original welding method 1G.cap E6013 // stick welding || Hàn Gốc 1G #kusangwelder

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Belajar Las Listrik [#2] teknik dasar 1G | root | hotpas | fill | caping #belajarlas #bengkellas