Hellow guys, Welcome to my website, and you are watching 30.[튜바 슬라이드수리] 금관악기의 슬라이드 덴트 납땜작업풍경. and this vIdeo is uploaded by 관악기전문수리사 전동헌[제이디라보] at 2022-08-03T20:35:12-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.