Metal seal ring for tubular joint
Metal-pipe bonded body, pipe expansion method of metal-pipe...
Metal-to-metal wedge thread coupling connector
Method and apparatus for connecting air conditioning coolant...
Method and apparatus for connecting tubes
Method and device for connecting a submersible element to an enc
Methods and connections for coupled pipe
Modular shower arm mounting system
Modular thread connection with high fatigue resistance
Mounting apparatus with reduced resistance bead seal
Multi-point high pressure seal for expandable tubular...
Multi-start wedge thread for tubular connection
Multiple lead threading
Multiple synchronized thread fluid connector
Multiple-seal underwater pipe-riser connector
No-drip hydraulic adapter
Oil or gas field casing
Oil well pipe screw joint, and threading method and...
Oilfield tubular connection
Oilwell tubing connection