how to weld chromoly tubing?

[sixtynine462]

A friend is working on a senior project, and he needs to know the right way to weld chromoly tubing. As you can see, I don't even know how to spell it, let alone weld it. Can anyone help me out?
Thanks

[Kerry s.]

Hi Steve,

It has to be TIG welded.

[sixtynine462]

Thanks, Kerry. I'll let him know.