Oil and gas surface production equipment, namely, filters for oil, chemicals, hydraulic fluid, air, compressed gases, and salt water

Oil Field Products-Namely, Bolt Hinge Closures [, Sub-Elevators, Rod Hangers, Sucker Rod Anodes, Pipe Supports, Visual Couplings, and Small Engine Driven Friction Starters for Engines ]

OIL FIELD PRODUCTS-NAMELY, SCRAPERED RODS AND POLISH ROD CLAMPS FOR OIL WELLS

Air filtering installations; Air filters for air conditioning units; Air filters for domestic use; Air purifiers; Air purifiers; Air purifying apparatus; Filters and filtering devices for air and gas conditioning; Filters for air conditioning; Lamp bulbs