How to Drawing Valve Symbols #1

[@modrisstrautmanis5702]

Thanks very good explanations!

[@Dmsxj]

Your video explanation is very good, the principle is also very clear, forwarded and shared.

[@umashankarramalingam8603]

Your videos very useful.. I am working at pneumatic products design & manufacturing company

[@rakesh4495]

Awesome mam ❤

[@YusifBagirov-x5j]

thanks . verry usufull

[@gaveshin]

I love you ma'am, thanks

[@syamsundarsingh]

Text is covered by images