WHAT IS PURGING AND PADDING

[@godofwar3432]

Thank You Sir Please make more videos

[@suthakaran6125]

It's very useful sir

[@explorer94]

It cleared my doubt,Thanks.

[@sufyansurangiwala4640]

Thank you

[@sangeetharavikumar1771]

Dear sir,
Plz kindly give ur mail id,I need some help and doubt about nitrogen blanketing

[@oceanlover212]

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