Hellow guys, Welcome to my website, and you are watching Inspection for Mechanical joints for reinforcement bars (based on Korean standards)기계적이음의 검사법 By ROC. and this vIdeo is uploaded by 알오씨 철근커플러 at 2022-09-29T19:34:01-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
