List of Opening material products

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

• others

Two types of soundproof doors that comfortably control the acoustic environment.

• Interior/Interior Doors

Outdoor use OK! Electromagnetic wave shielding membrane material, fireproof, tent shielding membrane, tent shielding sheet.

• Large tents and tent warehouses

Are you giving up on building a warehouse because construction costs are too high? The solution to that problem is "tent warehouses"!

• Large tents and tent warehouses

By combining it with facial recognition systems and non-contact sensors, transform existing doors into automatic doors! It's also recommended for infection control measures!

• Interior/Interior Doors

Installed together with automatic doors and electric locks. By using an automatic opening and closing device, it is also possible to automate regular swinging doors and sliding doors!

• Interior/Interior Doors
• Other security systems
• Barrier-free facilities

By combining it with sensors and other devices, it can be converted into an automatic door. Since it can be installed as an add-on to existing doors, it is possible to implement it at a lower cost!!

• Automatic door opening and closing devices for entrances and exits (auto doors)
• Entrance/Exterior Doors
• Other security systems

This is the latest model of a retrofit smart lock manufactured by the lock maker "Miwa Lock"!

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

Can be installed on existing doors. By combining it with sensors, it can open and close like an automatic door. It can also be used for home renovations!!

• Special function opening

Solve the issues of cost, construction period, and location that become bottlenecks when building a new warehouse!

• Large tents and tent warehouses

Solve the issues of cost, construction period, and location that become bottlenecks when building a new warehouse! There are no problems with seismic resistance or safety.

• Large tents and tent warehouses

Compatible with electric locks and deadbolts! Automatic closing with a door closer and door bottom linkage is possible.

• Soundproofing/Shielding Unit
• Interior/Interior Doors

Crime prevention measures and safety measures are perfect! Crescent lock with a key.

• Window and shutter openings

A highly functional crescent lock that prevents impact during opening and closing and protects the window frame from scratches.

• Window and shutter openings

The review of the bearing rollers and rails has achieved a quieter operation! Nakao's closer has evolved!

• Special function opening

The review of the bearing rollers and rails has achieved a quieter operation! Nakao's closer has evolved!

• Special function opening

Please use it together with the YD lock. We would like to introduce the [flat washer for cam nut loosening prevention].

• Hardware Doors, Handles and Locks

Solving the issues of warehouse construction costs, construction period, and location! Safe with earthquake resistance and safety compliant with building codes.

• Large tents and tent warehouses

A large selection of wooden interior doors and entrance doors inspired by Nordic design is featured. Also introduced are folding windows and insulated windows.

• Interior/Interior Doors

We offer a variety of architectural hardware to enhance hotel spaces.

• Hardware Doors, Handles and Locks

Compatible with all types of doors. We offer safety switches according to the security level.

• Hardware Doors, Handles and Locks
• Safety and consumables

A sturdy plastic handle to be mounted on the door panel.

• Hardware Doors, Handles and Locks
• Safety and consumables

Option to install a cylinder lock. Sturdy metal locking tube.

• Hardware Doors, Handles and Locks
• Safety and consumables

Installation of non-contact safety switches is possible.

• Hardware Doors, Handles and Locks
• Safety and consumables

Brackets for installing various EUCHNER MGBs on all types of doors.

• Hardware Doors, Handles and Locks
• Safety and consumables

Brackets for installing various AZMs on different types of doors.

• Hardware Doors, Handles and Locks
• Safety and consumables

<Operating in the Kansai area> Are you prepared for fire prevention? Over 50,000 installations of smoke exhaust windows in Kansai that save lives from smoke! A video aired on TV is now available.

• Window and shutter openings

We create original furniture and doors tailored to our customers' wishes, handcrafted one by one!

• Entrance/Exterior Doors

We create original furniture and doors tailored to our customers' wishes, handcrafted one by one!

• Entrance/Exterior Doors

Our company manufactures a variety of products, including furniture and doors.

• Entrance/Exterior Doors

Honing skills every day and challenging new things! A case made from tambo wood.

• Entrance/Exterior Doors

Transforming 'consideration' for everyone involved in healthcare and nursing care into a tangible form. Introducing a series of fixtures for healthcare and nursing care facilities.

• Interior/Interior Doors

Can be used for sliding doors, sliding doors (pull doors), sliding doors, windows, etc.!

• Hardware Doors, Handles and Locks

Ventilation performance 1.5 to 2 times that of conventional methods, efficiently expelling moisture from under the floor!

• Ventilation openings

We recommend an easy interior window renovation that enhances heating and cooling efficiency as well as soundproofing!

• Window and shutter openings

For the renovation of the entrance door, the "cover method" that does not break the walls is recommended.

• Entrance/Exterior Doors

Use energy wisely, minimize energy consumption, and create energy!

• Photovoltaic power generation system (solar system, energy-saving housing, electricity sales business)
• Window and shutter openings
• Other lighting fixtures

Let's install screens on the entrance and terrace doors to feel the refreshing flow of breeze and enjoy a comfortable time.

• Entrance/Exterior Doors

This is a canopy that can be installed on various substrates such as RC, ALC, wood, lightweight steel frames, and siding.

• Eaves/Canopy

No more relying on sandbags forever! Lightweight and safe flood protection products that hold firmly! No special tools are needed as they stop water using its own weight and water pressure!

• Special function opening
• Water stop
• Special Construction Method

Maximum size up to 1,200mm x 3,600mm can be produced. Can be made in either glass or resin.

• Store display shelves
• Window and shutter openings
• Special function opening

Frequency-selective electromagnetic wave absorbing glass Frequency-selective electromagnetic wave absorbing panel (resin type)

• Window and shutter openings
• Special function opening
• others

From soundproof and electromagnetic wave shield doors to office-use non-grammon type shield doors, we provide shield designs that accommodate a wide range of frequencies according to customer performa...

• Entrance/Exterior Doors
• Wooden door
• Soundproofing/Shielding Unit