List of Opening material products

100% recycled gypsum derived from waste gypsum boards is reused as raw material, achieving effective carbon neutrality during manufacturing!

• Gypsum board and moldings

Developing equipment and technology for air conditioning, water supply and drainage, and kitchen drainage!

• Air conditioning equipment
• Water Treatment Plant
• Water supply facilities

Parts for forced ventilation and exhaust outlets

• Ventilation openings
• Ventilation and smoke exhaust equipment

Reduces wind infiltration! Exterior wall ventilation openings that demonstrate high waterproofing with three-sided caulking.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Soundproofing materials reduce sound leakage from both inside and outside! Equipped with water drainage to prevent exterior wall stains.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Reduce rainwater intrusion during strong winds! Prevent exterior wall stains with drainage features!

• Ventilation openings
• Ventilation and smoke exhaust equipment

With better ventilation, create a comfortable living space. We offer a wide variety of square ventilation openings and more!

• Ventilation openings
• Ventilation and smoke exhaust equipment

Parts for forced air intake and exhaust, stainless steel, U-shaped cold climate hood.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Parts for forced ventilation and exhaust outlets

• Ventilation openings
• Ventilation and smoke exhaust equipment

A compact design that does not compromise the building's exterior! Reduces wind intrusion.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Reduce exterior wall stains caused by rainwater! Removable hood screw exterior wall ventilation outlet.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Reduce rainwater intrusion during strong winds! An exterior wall vent with a water cut-off to prevent exterior wall stains.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Easily maintainable exterior wall ventilation duct with a sliding opening and closing mechanism! Equipped with a water drainage feature to prevent exterior wall dirt.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Easily maintainable with a detachable screw design! Compatible with wire mesh sizes 3, 5, 10, and 12.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Even with a low construction position, it's a safe inward-facing grille! Easy maintenance with a screw-on and off design!

• Ventilation openings
• Ventilation and smoke exhaust equipment

A super-thin and sharp design that takes external wind performance into consideration! Reduces exterior wall stains caused by rain drips and other factors.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Flat-type slim with drainage! Reduces dirt on exterior walls caused by rainwater and condensation.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Compact design low-pressure loss type! Exterior wall ventilation opening that reduces wind intrusion.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Thin exterior wall ventilation openings! This product is suitable for installation on terraces and balconies.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Prevent wind intrusion during strong winds! Removable hooded exterior ventilation port.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Stainless steel ventilation outlet! Collects rainwater at the tip of the hood, reducing wall stains.

• Ventilation openings
• Ventilation and smoke exhaust equipment

Introducing an exterior wall ventilation vent that improves ventilation performance by increasing the size of the hood.

• Ventilation openings
• Ventilation and smoke exhaust equipment

An electronic door handle lock system that can be easily installed by simply replacing the handle!

• Hardware Doors, Handles and Locks
• Other security systems

Equipped with a dustproof shutter mechanism! A padlock of the world's strongest class.

• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

Experience the evolution of exterior design with our extensive range of products!

• Various blocks
• Fences, screens, and partitions
• Entrance/Exterior Doors

Real-time updates on toilet availability!

• Hardware Doors, Handles and Locks
• Bathroom, shower, washbasin and toilet equipment
• Entrance and exit control system

A+ made. The highest quality made from natural solid wood, for customers who seek authenticity. The beauty of refined craftsmanship, without embellishment, as the face of your home.

• Entrance/Exterior Doors
• Wooden door
• Insulation work

We provide a wide range of support, from large tents to the necessary small items at each site!

• Large tents and tent warehouses
• Civil Engineering Sheet
• Large tents and tent warehouses

Push Swing Handle for Door - Palette Line

• Hardware Doors, Handles and Locks
• Door Accessories

Non-contact entrance system (Pasta Touch LE)

• Entrance/Exterior Doors
• Door and window locks
• Automatic door opening and closing devices for entrances and exits (auto doors)

Forgotten Key Lock Prevention Key (Memory Eyes)

• Security locks (windows, front doors, etc.)
• Door and window locks
• Security locks (windows, front doors, etc.)

It's precisely because it's simple that it enhances the design of the door! This is a door handle that balances design and usability.

• Entrance/Exterior Doors
• Hardware Doors, Handles and Locks
• others

We design light and sound to create comfortable spaces.

• Folding doors/accordion doors
• Accordion Door
• Roller blinds

The birth of a revolutionary door that combines the contradictory functions of blocking sound while allowing air to flow!

• Interior/Interior Doors

For partitioning with clean rooms and installation on clean equipment! A lineup ranging from manual simple types to high-speed opening and closing products with high airtightness!

• Special function opening
• Clean Room
• screen

Low-cost insect and soundproofing, climate control (heat retention and cooling measures), and partitioning for large spaces! Excellent outdoor products for wind and rain protection too!

• Special function opening
• Disaster prevention supplies
• Clean Room

A stainless steel canopy that can be linked and accommodates various windows!

• Shopping district, entrance area, eaves
• Eaves/Canopy

This is a highly designed gate that reproduces the shape of a racket using twisted flat bars!

• Gates, walls and fences
• Entrance/Exterior Doors

By adding barbed wire, a dignified and highly secure double-opening gate has been created.

• Gates, walls and fences
• Entrance/Exterior Doors

Using stainless steel on the front of the cylinder to prevent destruction by drilling.

• Hardware Doors, Handles and Locks

The key is user-friendly and reversible. It has a maximum of 72,000 different key combinations.

• Hardware Doors, Handles and Locks

Custom-made options available for two locations! Equipped with a two-direction pin cylinder that is strong in picking.

• Hardware Doors, Handles and Locks

Protecting Japanese homes. With an innovative mesh design, it reduces the burden on wooden structures!

• Shopping district, entrance area, eaves
• Eaves/Canopy
• Expansion joint hardware

You can change it to your favorite number as many times as you like! A padlock suitable for various equipment management, etc.

• Hardware Doors, Handles and Locks

The long type with a wide range of use! We also offer a deformed type of the vine shape!

• Hardware Doors, Handles and Locks

Excellent durability, with a wide variety of options such as all-stainless locks and safety locks!

• Hardware Doors, Handles and Locks

A key-based procedure definition and error prevention system to ensure operator safety.

• Hardware Doors, Handles and Locks