1970's NUS training series Gaskets, Packing & Mechanical Seals

[@sureshkumar-gi2mq]

I don’t know why these videos are not getting enough responses or views.. highly informative for mechanical maintenance engineers in their careers. Great job

[@shahabanwar6280]

The best channel out there for maintenance.

[@suleymannacafov9418]

thanks for very informative videos !

[@danifirmansyah1295]

That's good information, thank you

[@erikhamm4478]

Glad it was helpful!

[@mysterion5312]

Where i can get the text book that he refers to it

[@erikhamm4478]

These are videos only from the 1970's. no text available