Hlo gys kese ho app sab me apki jankari ke lie btta du mere videos vehicles (all truck tata,eicher,leyland,mazda )and hydrolic vehicles (crane ,j c b ,forlifter and treactor) ki machnichal repair se related video hongi or sari videos real meri videos me hydrolic system se bi related video hogi ager achi lge to like krna or shbscribe bi kr dena ager apne video ke bare me kuch puchna ho ja koi or bi jankari leni ho to comment pe puch sakte ho.🙏