New Tolomatic high-performance drilling choke 
valve actuator improves process for managed pressure drilling
23. Januar 2018 11:00 ET | Creative Communications Consultants, Inc.
Hamel, Minn., Jan. 23, 2018 (GLOBE NEWSWIRE) -- The new Tolomatic ServoChoke® SVC electric choke valve actuator meets requirements for a more flexible and reliable high-speed actuator in performance...