List of Opening material products

Easily connect pipes with different outer diameters! A fitting suitable for emergency repairs of buried pipes.

• others

For flash-type doors! The gable-shaped louver structure makes it difficult for rain to enter indoors.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

A simple round design that does not require a strong foundation! It alleviates cold from the floor below.

• Ventilation openings

We offer fixed and manual opening and closing types, as well as temperature-sensing types! Air filters are also adopted to prevent the dropping of waste and other debris.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Achieving free access and good visibility, while also preventing dangers such as collisions in advance.

• Other woodworking
• Large tents and tent warehouses
• Large tents and tent warehouses

Ventilation with a small window design! Three levels of air intake adjustment, capable of sealing.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Wood is the "eco-building material" of the environmental era. It has been proven by public institutions to have the highest level of performance as a window.

• Window and shutter openings

Installed on residential window sashes! Air supply vent for the ventilation system (individual ventilation).

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

We offer fixed and temperature-sensing types! Variations include square, pentagonal, and single-flow shapes.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

By utilizing temperature difference ventilation, hot air is expelled from the ventilation openings near the ceiling!

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

By installing it on kitchen swing doors or sliding doors, you can eliminate insufficient air supply during the design phase!

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Installed on frame-type and flush-type doors! H dimensions can be manufactured in 1mm increments.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Adopting insect-proof perforated metal! It can be operated for opening and closing from both the bathroom side and the dressing side.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

No need for construction to make holes in the wall! No worries about installing furniture or appliances on the indoor side.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

On the wall of the closet! Effectively exhausts dirty air and humidity from the storage space at all times.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Eliminate odors in the shoe closet! Also resolves heat buildup in the attic storage space.

• Ventilation and smoke exhaust equipment
• Ventilation openings
• Air conditioning equipment

Using a 18mm ultra-thin grille with an insect mesh! Efficiently ventilate garages, storage sheds, and warehouses.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Suppress condensation and mold in the foundation space (underfloor)! Dedicated bypass fan for foundation insulation methods.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Available for upper and lower mounting! Made with durable aluminum insect-proof perforated metal.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

For kitchen ventilation openings, shops, and cooking areas in restaurants! The main material is aluminum.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Solve heat, cold, condensation, and noise with interior window renovations! Windows designed for planned ventilation.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

A structure that makes it difficult for rain to enter indoors! Uses fiberglass for the insect screen.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Automatically ventilate under the floor for comfort! Temperature sensing technology utilizing natural energy.

• Ventilation openings

Assuming various installation locations! Upgrade the exterior with colors and surface finishes that coordinate with the outer walls and entrance door.

• Entrance/Exterior Doors

Ventilation performance, sound insulation performance, and fire resistance performance! Just by closing the door, all three functions are activated!

• Interior/Interior Doors

Automatic closure in case of emergency! It effectively prevents the spread of fire by sealing off the path of flames.

• Interior/Interior Doors

Shut out the noise and sounds that occur in daily life! The "semi-soundproof door" can also be used for external areas.

• Interior/Interior Doors
• Soundproofing/Shielding Unit

Standardizing general arrangements by summarizing them for each type! There are also different types of disembarkation depending on the arrangement.

• Interior/Interior Doors

Enhance the comfort of your office environment! A simple and easy-to-use "lightweight steel door."

• Interior/Interior Doors

Is the design plan for the "fire door" in front of the elevator perfect? Introduction of ministerial certified fire and smoke resistant folding doors, etc.

• Folding doors/accordion doors
• Interior/Interior Doors

From apartments to offices, hotels, and hospitals. A highly versatile door that fits various buildings.

• Interior/Interior Doors

A rich lineup of door variations! Suitable for hospitals, medical facilities, and offices!

• Interior/Interior Doors

A reliable product backed by tradition and history! You can open the door with a sense of security in hand.

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

Lighter and quieter. You can smoothly open and close large openings with a small amount of force!

• Entrance/Exterior Doors

A lineup of doors with and without windows! An entrance door that has an urban appearance, satisfying the sense of security for those who live there.

• Entrance/Exterior Doors

A beauty with style, sound performance, soundproofing, and airtightness! The highest quality theater door suitable for an inspiring space.

• Interior/Interior Doors

Adopt a strike that accommodates deformation! Let's prepare to evacuate safely during an earthquake.

• Entrance/Exterior Doors
• Earthquake-proof and vibration-damping equipment

We have prepared "Suyoko," which combines different materials with a playful spirit, and "WAVE," which pursues the beauty of flowing curves!

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

Shape memory alloy detects temperature and automatically regulates the ventilation path. It uses a sturdy stainless steel mesh.

• Ventilation openings

Can be installed on walls indoors and outdoors, such as warehouse walls! Temperature-sensitive with automatic opening and closing.

• Ventilation openings

[Must-see for Design Offices/General Contractors] Achieve your ideal interior space with versatile design options! Also suitable for securing telework spaces!

• Interior/Interior Doors

[Must-see for Design Offices/General Contractors] Achieve your ideal interior space with versatile design options! Also suitable for securing telework spaces!

• Interior/Interior Doors

[Must-see for Design Offices/General Contractors] Achieve your ideal interior space with diverse design options! Also suitable for securing telework spaces!

• Interior/Interior Doors

When the window changes, life changes.

• Window and shutter openings

Custom-made aluminum doors that can accommodate various specifications!

• Interior/Interior Doors

Adhesive tape for furniture door stop components, aimed at the residential and building materials industry!

• Hardware Doors, Handles and Locks