Production
The pipes are manufactured by extruding the profile around a steel mandrel, which can then be folded and removed. On request, we can produce a smooth inner surface for easy inspection and maintenance.
Material
Polyethylene (PE), polypropylene (PP)
Dimensions
We manufacture ID 800–2500, length 1–6 m
Profiled and solid-wall pipes
According to project requirements, we manufacture various types of profiles and their various combinations - smooth or profiled walls, whether internal or external.
Pipes are manufactured in a range of SN ring stiffness classes.




Why Choose Krah Pipes?
Key Benefits of Our Piping Systems.
Low weight.
Easy handling, transport and installation.
Chemical resistance.
High resistance to most acids and alkalis.
Lifespan up to 100 years
Reduction in operating costs and maintenance requirements.
Flexibility.
Withstands high loads without damage.
Stiffness
Manufactured according to various SN ring stiffness classes.
Smooth inner surface
Easy maintenance, inspection, and minimal friction.
Application
Sewer, waste, and ventilation pipes; retention tanks; industrial and agricultural silos; tanks for drinking water or chemicals; fire-fighting tanks; marine piping; wildlife tunnels; pipe rehabilitation (so-called pipe-in-pipe systems); and more.