Friction welding drill pipe for oil exploration, in short video and GIF.
https://www.youtube.com/watch?v=51Zs8iaydt0
https://s3-us-west-1.amazonaws.com/h...on_welding.gif
https://s3-us-west-1.amazonaws.com/h...on_welding.gif
Printable View
Friction welding drill pipe for oil exploration, in short video and GIF.
https://www.youtube.com/watch?v=51Zs8iaydt0
https://s3-us-west-1.amazonaws.com/h...on_welding.gif
https://s3-us-west-1.amazonaws.com/h...on_welding.gif