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Fast and Easy to work


Our FLAT DUCTs are made from high-grade galvanized strip. It stands as innovative technology in field. The specially designed built-in coupler minimizes the work of duct coupling and speed up construction time. This product has been used by the recognized builders for years - now you can follow their trails. Developed by our team of talented researchers and engineers, they are truly one-of-a-kind. And with our 100% guarantee, we’re confident that you’re making the right choice.

We currently supply FLAT DUCTs for 2 to 5 strand tendon; 

  • 70x20 mm for (4-5 strands) 

  • 45x20 mm for (2-3 strands).

FLAT DUCT: Products

Share the same experience as world experts

The modern standard of PT slab building construction

As simple and easy to install, FLAT DUCTS have become the modern standard of post-tensioned slab building construction in many leading countries, i.e. Australia, Europe, as well as Thailand. Our FLAT DUCTs require no coupler, so connecting pieces of duct is faster and stronger than conventional duct with external coupler.

FLAT DUCT: Gallery

Top Notch Quality

FLAT DUCT: Process

A Reliable Provider


FLAT DUCT: Welcome
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