Recommended for fixing manhole covers and iron frame! It enhances the prevention effect of accidents caused by "displacement" of the cover and "scattering" due to increased internal pressure during heavy rain.
We would like to introduce the lineup of seismic flexible joints from Imperial Hume Pipe East Japan Co., Ltd.
Ideal for improving the performance of drainage pavement! Lightweight and compact, it shortens construction time and contributes to cost reduction.
A safe and secure excavation four-sided retaining wall that can be installed at the excavation site above ground! It serves as a safety measure with retaining materials and can respond to emergency construction work day or night!
■Made of plastic, it is resistant to deterioration from water absorption and humidity, suitable for long-term storage. ■Can be used safely even in bad weather. ■Disinfection and sterilization with alcohol is possible.
When it comes to mud-rich propulsion, it's the "Apache method" that takes on harsh conditions!
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!
【Experimental video using the model is now available!】 Easy transportation and installation due to lightweight design! Experimental footage of a seismic-resistant, fireproof water storage tank with a floating prevention feature due to liquefaction!
Starting with compression tests, we conduct axial pressure tests and acid resistance tests! We have over 40 years of experience with buried pipelines.
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 self-supporting manhole rehabilitation method that has received construction technology examination certification maintains strength equivalent to that of a newly installed manhole! Here is an explanation of the construction procedure.



















































































































