Home Builders Institute Electrical Instructor

Posted by admin on May 14th, 2010 and filed under home builders | 1 Comment »

Exothermic Welding

Duration : 0:3:27


[youtube tw6B_N5s7rY]

One Response

  1. Hoopdewagon Says:
    May 14th, 2010 at 7:12 pm

    very interesting, …
    very interesting, Thanks.

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