Distillers for chemical processing; Distilling units; Fluid separation apparatus for separation of gas from liquid in a chemical or oil refinery; Gas scrubbers; Oil purifying installations; Air valves for steam heating installations; Coils as parts of distilling, heating or cooling installations; Steam valves

Cleaning machines for oil and gas industrial machines; Drilling rigs, floating or non-floating; Gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves; High-pressure pumps for use in oil or gas well hydraulic fracturing operations; Machinery, namely, vacuum distillation equipment; Oil-well pumping machines; Oil centrifuges; Oil drain pumps; Oil field equipment, namely, drilling rig mechanical handling machines and devices; Oil ...

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