Pipe and method for producing the same

Pipe body and forming method of the same

Pipe body and forming method of the same

Pipe body and forming method of the same

Pipe body, method of manufacturing pipe body, and image...

Pipe, a method of constructing the pipe and a method of lining o

Piping jacket

Plastics cover for piping

Powder-filled welded steel tube and method for the continuous ma

Prefabricated composable duct element

Pressure-resistance hose having watertight structure

Protective sheath having a longitudinal strip made of...

Rectangular and square double wall ducting systems

Removable insulated pipe jacket

Secondary confinement pipe having segments with interlocking rib

Segment for a rehabilitating pipe

Segment for a rehabilitating pipe

Self locking slitted corrugated tubing

Self-sealing tubing

Sheathing strip with mating side edges