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
Sleeve for drill pipes
Square corner design for ductwork
Stainless steel oil feeding pipe
Structure of air conduit flange and shock-absorbing connector
Super-high-strength line pipe excellent in low temperature...