Hellow guys, Welcome to my website, and you are watching [플랜트교육] 플랜트 현장 ASME / ASTM / ANSI / API / AWS 차이점을 쉽게 설명드립니다.. and this vIdeo is uploaded by 플랜트 김소장 at 2020-08-27T03:04:09-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
