Hellow guys, Welcome to my website, and you are watching 📌 철근 콘크리트 vs 경량 철골 | #구조 #구조물 #건물 #건축물 #철근콘크리트 #철콘 #철골 #경량철골 #구조비교 #건축구조 #건축주 #필수영상 #건축플랫폼 #입찰로. and this vIdeo is uploaded by 건축의길잡이 입찰로 at 2024-12-02T23:09:43-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.