Sir you are speach very nice, anyone person quickly understanding,and telling subject clarity, so thanks full to you sir and about bsp fittings and full hydraulic knowledge too much video to be downloaded sir, thanks 🙏

Gopal sir aap bahut ache se teach karte ho,muje spindle assembly sikhni h vmc ki practical,video me to aap ki dekh liya,lekin sir practical sikhne k liye kya karu

Nice sir

Sir muje aap se baat karni h kaise karu