Hellow guys, Welcome to my website, and you are watching 3D 프린팅, 이게 된다고??? - 금속 대체 플라스틱. and this vIdeo is uploaded by 프로토텍 at 2025-05-22T02:01:28-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.