
Ministry of Land, Infrastructure, Transport and Tourism: Compliant with the Public Building Equipment Construction Standards! Lineup of φ900 and φ1200!

Large water channel compatible with variable gradient and stepped structures - U-shaped water channel.

NEXCO, large open channel compliant with Ministry of Land, Infrastructure, Transport and Tourism standards PUL-L

It is a street and drainage manhole according to the Ministry of Land, Infrastructure, Transport and Tourism standards.

Protecting citizens from disasters! Battery-powered LED streetlights, park lights, and large road lights (power outage compensation streetlights)
A concrete secondary product featuring numerous easily maintainable street gutters!