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Water Well Geothermal

Water Well/Geothermal

Subs

At DPI, we manufacture our Subs utilizing 4140 Q&T Alloy Bar; our Heat Treatment allows us to maintain a 28-32 Rc Hardness. We offer our subs with Flats, Lugs, Float Bores, Fishing Necks, Dual Thread, and in Flanged configurations.

Subs

Pin x Box with flats

Subs

Pin x Pin extended length

Subs

Box x Box with flats

Subs

Pin x Box Crossover sub

Subs

Pin x Pin Compact