Construction materials

Sumikin System Buildings Corp. Auto claved Light weight aerated Concrete Panel / Extruded Cement Panel Rubber Bearing

Sumikin System Buildings Corp.

Auto claved Light weight aerated Concrete Panel / Extruded Cement Panel

Rubber Bearing

Movably laid floors Snow Melting Agent Hight Strength Concrete

Movably laid floors

Snow Melting Agent

Hight Strength Concrete

Sapporo hard stone Super Terre Armée Fire-resistant sound insulation walls

Sapporo hard stone

Super Terre Armée

Fire-resistant sound insulation walls