WHEN PRESSURE DEMANDS QUALITY
Parts of oil and/or gas wellhead machines, namely, [ tubing head adapters, flanges, casing heads, ] cross and tees, [ tubing head threaded bottoms, ] tubing heads [, tree cap bottom hole test adapters, and parts therefor ] ; machine valves, namely, gate valves [, ball valves, and parts therefor ] ; hydraulic valve actuators and parts therefor [ ; pneumatic valve actuators and parts therefor ]
Registered · June 17, 2013 · 85961922 ·