bellino_drill_pipes.mov

Friction welding process for A.P.I. (American Petroleum Institute) 5DP drill pipes

[@petersmolko171]

cool background music :-)

[@PrashVerse]

🎵🎶🎵

[@0relaxis0]

Cuuld you infrom what speed? :)

[@aktvxs]

I like this =^)