Multilayer extrusion line

for SRTP pipesfor TCPfor thermoplastics

This steel-armored flexible pipe uniquely integrates the strengths of plastic and steel, offering high mechanical strength, excellent corrosion resistance, superior flexibility, and long-term durability. Notably, it is exceptionally well-suited for subsea pipe installation: the substantial weight of its steel reinforcement layer provides optimal underwater stability, effectively mitigating buoyancy-induced displacement risks and ensuring secure positioning during subsea deployment — making it an ideal choice for shallow-water to medium-depth subsea projects.

As a spooled flexible pipe, it enables seamless connection between offshore platform risers (vertical pipes connecting platform to seabed) and offshore flowlines (horizontal nearshore pipelines). Its non-bonded structure accommodates thermal expansion/contraction caused by offshore temperature fluctuations (seawater vs. platform fluid temperatures), avoiding pipe stress and leakage risks.

It supports rapid offshore deployment via small-to-medium offshore vessels (no heavy-lift ships required for segmented steel pipes) and compatible installation methods (shallow offshore HDD, surface laying with offshore anchors), cutting offshore construction time by 45% vs. traditional jointed offshore steel pipes.