Hellow guys, Welcome to my website, and you are watching RT용접에 관하여 일반회사에서 알지 못한 것들을 부장님께 배웠습니다. and this vIdeo is uploaded by 로이드배관용접학원 at 2023-06-01T02:47:32-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
