Marking and cutting 90-degree elbow to 30 and 60 elbows.

[@Pearlorigami]

Excellent and very intersting

[@dgstudi0s159]

Awesome thanks!!!

[@Piping-engineer]

Many thanks for like and comments, my friend

[@kamendanev152]

Thanks!

[@Piping-engineer]

Many thanks for like and comments, my friend

[@qurbanqurbanli9242]

Super əla exclent

[@mildsteel7128]

❤❤❤🎉🎉🎉

[@nikosaliyev9666]

This is a video for pipe fitters

[@Piping-engineer]

Many thanks for like and comments, my friend