Building Materials (Expansion Joint Covers)

We are the pioneers of expansion joint covers.
Excellent in design, they protect precious lives and buildings when earthquakes hit.

V Series

One-piece construction with a sophisticated design.
It has a 50% clearance movement.

E/J Series

This series emphasizes economy and ease of installation by reducing the operating volume to 20-30% with a 3-piece structure.

K Series

These products enhance building design.

Tough Light

This product uses a hollow aluminum mold material that is light, strong, and easy to install.

Seismic isolation and intermediate seismic isolation

We are able to support seismic isolation structures with large displacements.

Other

We also offer platforms, carriageways, and gratings.

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