Corrosion - Metallic coatings

Anodic and Cathodic coatings

[@specialtechnofanclub6566]

Amezing teacher❤, i understand 85% of what he teaches even I don't understand English language very much

[@dineshchoudhari6331]

Very good

[@shazidehsanmonon9788]

Thank you, sir.
May Allah bless you🤎

[@Indiansports421]

Can u telle how to make cold phosphate chemical for grey colour coating?

[@Manjuvenkkana143]

So nice sir we understand very well

[@courageunlimited45]

Rishabh Shetty + Amol kolhe + Arijit Singh + om raut = you sir
Itne log muze aapme dikhe 😅

[@sharadgawhale7559]

👍