Hellow guys, Welcome to my website, and you are watching [플랜트교육] 스터드볼트 vs 머신볼트 차이 쉽게 설명! 현장 배관시공 필수지식🔧 | Stud Bolt, Machine Bolt, Hex Bolt 차이 총정리. and this vIdeo is uploaded by 플랜트 김소장 at 2021-03-11T03:14:40-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
