Hellow guys, Welcome to my website, and you are watching TIG용접 기술 전수 교육 1차시. and this vIdeo is uploaded by 국가뿌리산업진흥센터(KPIC) at 2020-04-02T21:54:10-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
