Profile: Wellhead Control Products offers hangers, capillary equipment, system monitor, reels, yard spooling stand & fluid pumps. Our coil unit system monitor is a computer that utilizes a set of electronic sending units (ESUs) to record a coil unit's status during operation. Our chemical systems include motor, pump, drive coupler, hoses and relief valves. These components are skid mounted within a protective cage. We also produce storage tanks in various sizes and types.