Bellows pipe construction

Composite reinforced strip windable to form a helical pipe...

Double wall helical pipe and strip configuration for forming sam

Helically wound lock-seam tube

Helically wound lock-seam tube

Hollow cylindrical body made from spirally wound extruded plasti

Hose with composite joints

Hydraulically efficient ribbed pipe

Hydraulically efficient ribbed pipe having openings

Insulation tubes and process of making same

Insulation tubes and process of making same

Interlocking strip

Large-caliber pipe for thermoplastic material

Low pressure and vacuum hose

Method of producing reinforced ribbed tubes

Multi-layer pipe with single corrugation in inner wall

Multi-wound metal tube

Plastic tube formed by spiral winding of hollow section

Plastic tubular objects

Pressure-withstanding pipe