Description: Wellhead gas compressors; 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 | Burner management systems for gas burners; vapor recovery units; end devices related to combustion, namely, flare stacks for use in the oil industry, combustion chambers, and separators for the cleaning and purification of liquids | Comprehensive preventative maintenance services for burner management systems, vapor recovery units, and wellhead compression systems; Installation, repair and replacement of end devices related to combustion, wellhead compression systems, burner management systems and vapor recovery units; Installation of oil and gas based energy generation equipment; Technical consulting related to the installation of oil and gas equipment, control systems, and machinery; Oil well casing, tubing, and drill pipe installation; Machinery installation; Machinery installation, maintenance and repair; Installation of oil production apparatus; Installation and maintenance of machinery for the oil and gas industry; Installation of machinery; Installation, maintenance and repair of flare stacks for use in oil refineries; installation, maintenance, and repair of oil and gas equipment | Technical consulting in the field of oil and gas production and processing; Consultation in the field of custom fabrication of oil and gas industrial machines; Technical consulting related to the manufacturing of oil and gas equipment, control systems, and machinery | pipeline inspection services; Environmental engineering, testing and inspection services; Oil burner inspection; Environmental testing and inspection services; Inspection of end devices related to combustion for quality control purposes; Inspection of oil fields; Technology supervision and inspection in the field of environmental engineering, burner management systems, wellhead compression, and vapor recovery units
