Kankyo-wood II is a wood plastic composite (WPC) extruded by blended material of recycled plastics and pulverized wood. It is a next generation construction material, a new recycled product that would not require any new natural resource consumption.

Powerful Unit/ROCK BAG (NET GABION) is a bag material made by polyester fiber. Its net strength and excellent durability prevents wear and breakage of the net caused by the boulders and driftwood. It can be used as a revetment and a bridge pier foot protection work and an emergency flood control material.

The Bottle Unit／ROCK BAG（NET GABION） is a double-layer raschel net structure bag material made by polyester fibers. It can be used with filling materials such as boulders, gravels, rubbles and concrete lumps that can be sourced at site. The bag has the soft adequate shapge to follow changes in the river bottom, which is required for the revetment foundation consolidation work, and also the ability to fit into gaps, which is required for space filling work. According to the amounts of filling materials, selection can be made from four types of bags containing 1, 2, 3 and 4t. 

FIT-CUBE is a fiber cage mattress made of rigid chemical fibers. It is rust free, and durable against high alkali and acid situation. The shape deformation while being lifted is small, and has excellent form stability.