We established in Yokohama 2002, has now located Minato Ward, Tokyo.
Pervious concrete waterproofing material "RC-GUARDEX"
It can be used to repair a variety of all time and age.
Construction is simple.
There are various effects.
Shared with materials ...
Telephone:81-3-57987561
Address:2F, 2-20-30, Takanawa,