List of Opening material products

Manage jack pressure and remotely check hydraulic and water pressure measurements without manual intervention! Quickly and safely obtain data without entering the installation site!

• Other measuring instruments

Even with water, you can stick it as is! This sheet is also excellent in weather resistance. It can reduce the time and effort needed for repairing joints and cracks.

• Reinforcement and repair materials
• Renovation and repair methods

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, along with case studies of its implementation in general homes.

• Interior/Interior Doors

[Easily Understandable Through Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with examples of its implementation in general residences.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with examples of its implementation in medical facilities.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, along with examples of its implementation in public facilities.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in food factories.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in food factories.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with a case study from a pharmaceutical factory.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing the 'Benri Door Robo' that can automate doors retroactively, with examples of its implementation in general households.

• Interior/Interior Doors

[Easily Understandable with Video!] Introducing 'Benri Door Robo,' which can automate doors retroactively, with case studies of its implementation in general residences.

• Interior/Interior Doors

Advanced measures for preventing congestion in high-rise residential buildings.

• Ventilation openings

Optimal balance of thinness and ventilation performance.

• Ventilation openings

For new builds, renovations, and remodeling. Add a playful touch to your room with natural indoor windows finished in oil.

• Window and shutter openings

Simple design! Coordination with other window-related products is possible.

• Window and shutter openings

[Knowledge of Handle Selection] Achieved by fastening the lock mounting shaft to the main body case with bolts.

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

[Knowledge of Handle Selection] Reducing the length of the mounting bracket alleviates the burden on the door side!

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

24-hour, 365-day service. Leave your key concerns to us.

• Hardware Doors, Handles and Locks

We are meticulous about the final finishing, down to the last 0.1 millimeter of angle and the last hairline.

• Hardware Doors, Handles and Locks

Union offers a variety of door equipment, having created a diverse range of door handles.

• Hardware Doors, Handles and Locks

The more you use it, the more it blends into your home, bringing flavor to your lifestyle: a new housing series.

• Hardware Doors, Handles and Locks

A new housing series prepared by Union to live together with your home for a long time, transcending time.

• Hardware Doors, Handles and Locks

A door handle described as being like a jewel!

• Hardware Doors, Handles and Locks

High insulation and gentle texture wooden sash.

• Entrance/Exterior Doors

A European modern door that has achieved high quality and design as a system door.

• Interior/Interior Doors

If opportunity doesn't knock, build a door.

• Interior/Interior Doors

Living surrounded by a commitment to quality. Featuring a variety of products including interior doors, interior windows, entrance doors, and heat insulation materials.

• Entrance/Exterior Doors

Arrangement from the metal fittings is possible! It is environmentally friendly and weather-resistant.

• Hardware Doors, Handles and Locks

For dust, noise, and rain protection. Can be installed in a short period and used only for the necessary duration. Highly durable and can withstand strong winds and heavy snowfall.

• Large tents and tent warehouses

This is a comprehensive catalog of a manufacturer of sliding doors and sliding walls that handles everything from drawing creation to maintenance.

• Hardware Doors, Handles and Locks

It facilitates smooth drainage and ventilation indoors.

• Drainage and ventilation equipment
• Waterproofing work
• Ventilation openings

Extensive experience in financial institutions, compatible with various electric locks! Centralized management via server is possible.

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

A must-see for those considering the introduction of physical and information security! You can find products that suit your company. Preventing information leaks and theft, access permissions, key ma...

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

A must-see for those considering the introduction of physical and information security! You can find products that suit your company. Information leakage, theft prevention, access rights management, k...

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

Introducing products for entrance and exit management of doors, as well as access restrictions for each office room! Flapper gates, electric lock doors, automatic doors, key management, and more.

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

We propose a clear and open space as an alternative to traditional steel doors!

• Interior/Interior Doors

A layout suitable for the factory premises is possible.

• Large tents and tent warehouses

Contributing to condensation prevention! Featuring popular products for schools, hospitals, and public welfare facilities.

• Window and shutter openings

Surface strength increased by approximately 50%! It penetrates the interior without creating a film on the concrete surface, achieving a semi-permanent effect with just one treatment!

• Entrance/Exterior Doors

Achieving high durability and high dimensional stability! Entrance door made of new heat-treated wood.

• Entrance/Exterior Doors

The most important point for a comfortable living environment is window glass measures!

• Window and shutter openings

We are door professionals. With our one-stop service, we can provide comprehensive support.

• Entrance/Exterior Doors
• Automatic door opening and closing devices for entrances and exits (auto doors)
• Aluminum sash

Introducing a rich lineup including fine ribs, top lines, and slim wood grain styles!

• Entrance/Exterior Doors

Providing excellent solutions! Introducing PU roof panels, garage doors, steel truss decks, and more.

• panel
• Entrance/Exterior Doors
• Rock wool

Japan's first movable partition that can adjust light (transparent/opaque) is born!

• Special function opening
• Other office supplies
• Spatial Design