Multilayer vessel or tube construction

Nano or sub-nano FIR and anion fuel pipes for motor vehicles...

Nano or sub-nano FIR and anion metal fuel pipes for motor...

Non-corrosive double-walled steel tube characterized in that the

Nonfreezing pipe

Offshore pipeline with waterproof thermal insulation

Offshore pipeline with waterproof thermal insulation

Offshore pipeline with waterproof thermal insulation

One-end closed ceramic double tube and method of manufacturing t

Outer wrap for pipelines

Phase change insulation for subsea flowlines

Pipe and insulator therefor

Pipe blanket to fit a variety of pipe diameters

Pipe coated with a resin layer on the inner surface thereof

Pipe coating

Pipe coating compositions

Pipe designs using composite materials

Pipe elbow insulator and protective jacket therefor

Pipe for pipe jacking

Pipe having insulating material and cover and having two strips