HD.11B.102
Demonstration of installation of a pumpable roof bolt.
For more information or additional images, please contact 202-586-5251.
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Uploaded on January 7, 2014
Taken on January 7, 2014
HD.11B.102
Demonstration of installation of a pumpable roof bolt.
For more information or additional images, please contact 202-586-5251.
392
views
1
fave
0
comments
Uploaded on January 7, 2014
Taken on January 7, 2014