Wrinkling and Earling defect | sheet metal operation | Tamil | poriyalaninpayanam

Discussed topic:
1.wrinkling defect
2.Earling defect
3.How to eliminate?
4.Draw bead and BHF
5.Ironing effect

[@kalaiselvan8048]

Continue va video podunga sir

[@poriyalaninpayanam]

I will try my best ...

[@thilagaarasu2674]

Can u make video in fluid dynamics
Which book u r using in that topic

[@neelaneelambal9314]

Bro pgtrb maths unit wise video podunga please it is very helpful and useful for all bro so please podunga

[@kalaiselvan8048]

Exam eppo varum