Buried-type expansion joint "PA Joint"

No secondary water stop needed - seismic performance achieved! Embedded expansion device developed in Europe.

last updated Aug 05, 2024

Weak alkaline soil pavement solidifying material "Geobest"

Characteristics close to natural soil! A weakly alkaline soil pavement solidifying material primarily composed of magnesium oxide.

last updated Apr 19, 2024

Hinodakutairu Joint α

Easily replaceable bolt fastening structure! Significantly extends the lifespan of bridges and reduces replacement time.

last updated Apr 19, 2024

Soundproofing Products Catalog

Featuring sound-absorbing panels made with aluminum foil that achieve high sound absorption performance!

last updated Apr 19, 2024

Hinodakutairu cast iron grating "GR Series"

Hino ductile cast iron grating designed with consideration for maintenance tasks such as inspection and cleaning.

last updated Apr 19, 2024

[Data] Components of the drop shaft

Introducing the components of a groundbreaking construction method that enables efficient handling of high drop-offs!

last updated Apr 19, 2024

Waterproof sheet "Volclay Mat (Bentonite Waterproof Sheet)"

Environmentally friendly waterproof sheet made with natural sodium bentonite.

last updated Apr 19, 2024

Household Food Waste Processing Container (Worm Compost) Kaneko Mimizu-chan's House

Turn kitchen scraps into golden compost with earthworms!

last updated Aug 07, 2024

Large blocks for river and road construction "BI Block"

Not affected by working hours, exceptional workability! Being completely self-sufficient allows for a significant reduction in construction time [Available for the China area].

last updated Jun 06, 2025