Last month, we discussed “nominal diameter” as the term (incorrectly used by drillers) relates to augers, sonic pipe, casing, bits and borehole diameters.
Mid-sized tracked drill rig combines advanced direct push functionality with traditional geotechnical auger rig and high-speed rotary drilling capabilities.
Flomatic Corporation introduces a new, special patent-pending submersible pump check valve for use with variable-frequency drive (VFD) control submersible pumps.
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