Method of making compound pipes for conveying various fluids and

Multi-layered translated rib-stiffened composite hollow cylinder

Pipes made of polypropylene reinforced with carbon fibers

Pre-stressed concrete pipe

Pressure cast concrete or mortar lined steel pipes and...

Prestressed concrete articles

Prestressed concrete pipe

Reinforced composite pipe construction

Reinforced conventional concrete pipe having an evenly distribut

Reinforced plastic composite structure

Reinforcement structure for pipe

Reinforcing system for concrete pipe

Rubber hose

Self-locking stirrup mat

Separator for concrete wrapping to submarine pipelines

Slotted concrete pipe

Stackable stirrup mat

Tubular member and process of forming a tubular member

Vacuum hose

Variable modulus filament wound pressure tube