DIY flexible pipe with rigidity

Double jacketed fire hose and a method for making a double jacke

Double walled apparatus and methods

Double-channel electrical conduit

Double-wall plastic tubing in which the outer wall has transvers

Double-walled spiral pipe

Double-walled structure in a ventilation duct system

Double-walled, flexible hose

Doubled-walled corrugated synthetic resin pipe

Drain hose for electrical appliance having water outlet

Drip irrigation system

Duct and electronic apparatus having the duct

Duct core with strengthening tape

Ducting

Easily peelable sausage casing made of fibre-reinforced...

Easy clamp tubing and a method for clamping the tubing

Ebonite hose

Elastic milking machine hose

Elastic shaped article

Electrically conductive flexible tube