Hellow guys, Welcome to my website, and you are watching ET Theory | නිශ්පාදන තාක්ෂණවේදය (මතුතල නිමවීමේ සංකේත,ලෝහ හා ලෝහ රත් පිලියම් ) | ඉංජිනේරු තාක්ෂණවේදය. and this vIdeo is uploaded by ET WITH TP at 2025-04-19T14:18:39-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.