Founded in 1979, Master Flo designs and manufactures choke valves, control valves and actuators for leading oil and gas companies. Its flow-management products are in use in every major onshore ...

Oil and gas companies worldwide rely on the technology and innovation behind every choke valve and actuator from Master Flo Valve. The company works closely with its customers to ensure its ...

Baker Hughes Company, KOSO Kent Introl Ltd., Master Flo, Mokveld, Schlumberger, N-Line Valves, Suzhou Douson Drilling and Production Equipment, XINGUANG TECHNOLOGY, TSC Group Holdings Limited ...