Hellow guys, Welcome to my website, and you are watching Внутренние дефекты сварного шва. Часть 1 #сварка #дефекты #сварной #наука. and this vIdeo is uploaded by НТ- Сварка at 2025-04-21T05:00:07-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
