Hellow guys, Welcome to my website, and you are watching 영상으로 용접 배우기! "용접 기능장 - "SMAW 수평 모서리 용접" [ 구조물 제작 과제]. and this vIdeo is uploaded by 웰더 하우스 WELDERS HOUSE at 2022-08-15T09:22:55-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
