Japan's Leading Pre-Engineered
Alumunium Windows & Doors System
Reconnect human and nature, Sustain the beauty for the next century,
Introducing Japan’s first 100% recycled aluminum
Introducing Japan’s first 100% recycled aluminum
Wind Pressure Resistance
Keep your building safe by standing strong against the wind.
Water Tightness
Prevent infiltration of rainwater and of other fluids into the room.
Air Tightness
Maintains infiltration and exfiltration, thus preventing uncontrolled air leakage.
Noise Insulation
Insulate sound between rooms to ensure your comfortability.
Our Awesome Products Provide
Grant Series
Innovative design results in a larger surface area of glass for panoramic views.
VIEW and WE Series
Saving energy, saving electricity bill, noise insulation Space-saving solutions and offers flexible.
