Welding Tools | Safety precautions in Welding Shop | NEC Mech | Engineering Practices laboratory

[@AkashAkash-cq7hv]

Superb sir well explained

[@009sivaprakash.r8]

Thank you sir it's very informative

[@BalaMurugan-oi2qr]

This video is very useful sir

[@madhusudhanans9932]

It's very helpful for me sir

[@039ganeshrajamech4]

Very useful thank you sir

[@sugumarp6277]

Thank you sir

[@029-siva.s8]

Welding is very interesting than carpentery