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Hammer and Steel will provide rigs to help build the foundatin of a 50 story building in Brooklyn.

The submersible pump check valve can be used with variable-frequency drive (VFD) controlled pumps. 

The companies will team up to produce drilling rigs starting in 2015.

New JT9 deemed efficient in size, speed and comfort.

It’s a story as old as commerce: A manufacturer sees a promising market and jumps in.

Recently, a drilling contractor called me to ask my thoughts.

In my first article on this subject, I talked about sizes of tanks, why they are needed in a hydropnuematic system and a variety of tappings that we don’t see in modern tanks.

Device works now with iPhones and an Android app is coming soon.