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I can't believe this video has no comments. I used to work in a oil field drilling rig manufacturing facility and we use this to heat process to straighten beams before we built the pits and any other kind of structure that needed to be straight.
I can't believe this video has no comments. I used to work in a oil field drilling rig manufacturing facility and we use this to heat process to straighten beams before we built the pits and any other kind of structure that needed to be straight.