[ hydraulic valve actuators; ] pneumatic valve actuators

Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking being supervision, life-saving and teaching apparatus and instruments, namely, apparatus and instruments in the nature of electronic measurement devices for measuring and analyzing the optimization being performance and efficiency of industrial plant, ship, aircraft and offshore structure equipment in oil and gas facilities, dams and barriers, and wind and hydro power facilities,...

consulting services in the field of engineering