LL

Pumps for machines, Hydraulic pumps; High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Electric pumps; Shafts for pumps; Sucker rods being machine tools for use in oil or gas well hydraulic fracturing operations; Pump diaphragms; Pump control valves; Industrial equipment for extracting oil and gas, namely, oilfield production machines; Machine parts, namely, bearings and bushings; Oil field equipment, namely, drilling rig mechanical handling machines and devices; Hydraulic power units; Machine tools for extracting oil and gas; Variable speed drives for use with fluid pumping systems; Drilling machines