Flange ko rolling kaise kare (flange को rolling कैसे करें 45 डिग्री में )

Flange ko rolling kaise kare (flange को rolling कैसे करें 45 डिग्री में ) #piping #formula #pradcally Hello guys.           Pipe fitter related videos here and much more interesting videos...      So please subscribe my channel...    Any doubt problem please comment on video.....    ❤️👉 In video comment....✍️✍️ https://www.facebook.com/profile.php?...