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

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

Simply by inflating it, you can easily stop water flow in sewer pipes! A 'water-stopping ball' that can also be used for recovery work after a disaster.
Introducing points and NETIS registered products that prevent water accumulation on roads and rainwater runoff to private land due to high drainage functionality!

The latest model that brings together the technology of the 40㎥ submersible fire water tank! Developed the best product in terms of technology, quality, and cost!

No special materials or construction techniques are required, and it can be completed in a short period of about 4 to 5 days! Here are the construction steps for the SS Hall System!
A concrete secondary product featuring numerous easily maintainable street gutters!