High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Hydraulic pumps; Parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges; Pumps and compressors as parts of machines, motors and engines; Pumps as parts of machines, motors and engines

High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Hydraulic pumps; Pumps and compressors as parts of machines, motors and engines; Pumps as parts of machines, motors and engines

INDUSTRIAL FANS OR BLOWERS