HARTMANN VALVES & WELLHEADS
Valves being machine parts; pneumatic and hydraulic valve actuators; parts of wellhead machines, namely, metal flanges, metal casing heads, metal tubing heads, metal Christmas tree systems comprised of ball valve, hanger, hanger spools, ball valve fittings and pack offs, metal master valves, choke valves, gate valves, ball valves, and kelly valves, blow out preventers(BOPs) for wells related to fluid production and storage applications, particularly, oil and gas applications, deep geothermal ...
Pending · September 9, 2025 · 99383073 ·