List of Opening material products

On rooftops of factories and similar buildings! A ventilator that utilizes temperature differences and wind power to circulate indoor air.

• Ventilation and smoke exhaust equipment
• Ventilation openings
• Ventilation system

On the rooftops of factories and similar buildings! Rooftop ventilators that exhaust and supply outside air.

• Ventilation and smoke exhaust equipment
• Ventilation openings
• Ventilation system

Overhead doors for large openings in factories, warehouses, and logistics systems. They open and close quickly and are functional, enhancing work efficiency!

• Special function opening
• shutter
• Insulation work

Effective for daylighting, smoke exhaust, and ventilation! Featuring various types of skylights and ventilators!

• Ventilation openings
• Opening and closing devices for high windows and smoke exhaust windows

Changing just the windows can reduce your utility bills! We offer high-quality energy-saving sashes!

• Window and shutter openings
• Mouldings and decorative windows

Introducing a louvered grille with a screen that allows for easy glass cleaning by simply lifting it up.

• Window and shutter openings
• Special function opening
• Privacy louvers and louver shutters

We respond to our customers' needs through tent and sheet creation, providing a "comfortable space."

• Large tents and tent warehouses
• Large tents and tent warehouses

The rich texture woven from genuine materials will become a beautiful accent in your room.

• Japanese-style wooden fittings
• Other fittings
• Interior/Interior Doors

Aiming for zero energy with minimal environmental impact.

• Window and shutter openings
• Solar power generation equipment

Numerous examples of installations of partitions and shutters for schools, medical facilities, and stores are featured. For those who are unsure about how to choose products!

• Folding doors/accordion doors
• Welfare and medical equipment
• Accordion Door

Simplify check-in and check-out! Compatible with mobile room key functionality.

• others
• Other security systems
• Hardware Doors, Handles and Locks

Streamline hotel management operations! Integration with mobile key features for a comfortable guest experience.

• others
• Other security systems
• Hardware Doors, Handles and Locks

Introducing various skylight products that provide an ecological and comfortable living environment!

• Window and shutter openings
• Other fixtures and fittings

We provide precise metal products with reliable craftsmanship and laser technology!

• Plastering and painting work
• panel
• Window and shutter openings

This hot melt film has heat resistance that does not peel off even in a 95℃ environment for 24 hours, and it also has good adhesion to various interior materials such as resins and polyurethane foam.

• Entrance/Exterior Doors
• glue
• Interior construction

This is a tent that does not require a foundation and can store approximately 100 pallets!

• Large tents and tent warehouses
• Large tents and tent warehouses
• Outdoor storage, living room, and veranda unit

Safety design based on structural calculations by a first-class architect! A tent warehouse that is strong against rain and wind.

• Large tents and tent warehouses
• Large tents and tent warehouses

Simply place it to complete the installation! A floor-mounted mat that prevents the intrusion of particles and bacteria at laboratory entrances and exits, requiring no construction.

• Entrance/Exterior Doors
• others

This is the "Modern Cashew Series," a perfect handle/pull for a room that suits calm and atmospheric colors.

• Interior/Interior Doors

This is a handle that perfectly suits rooms filled with a sense of life and a natural orientation, as well as rooms that match an elegant "Japanese taste" – the "Natural Wood Series."

• Interior/Interior Doors

Add 'color' to your room! Introducing high-end doors finished with premium paint based on wood.

• Interior/Interior Doors
• Hardware Doors, Handles and Locks

All F☆☆☆☆ products! Introducing materials that create a "Japanese-style room" where you can feel relaxation and calmness!

• Interior/Interior Doors
• Carports and related materials

A safety-focused screen door that can also be used as a regular screen!

• Other furniture
• Window and shutter openings

Health-friendly! A wide variety of interior doors to enhance your living space.

• Interior/Interior Doors
• Hardware Doors, Handles and Locks

Introducing a wide variety of decorative materials to enhance your living space!

• Interior/Interior Doors
• Carports and related materials

A wide lineup of natural-style doors made from oak material!

• Interior/Interior Doors
• Hardware Doors, Handles and Locks

Introducing a wide variety of materials to enhance your living space!

• Interior/Interior Doors
• Carports and related materials

We create living spaces with a wide range of designs, from classic to modern interiors!

• Interior/Interior Doors
• Hardware Doors, Handles and Locks

The warmth and luxury unique to natural wood! A wide selection of doors perfect for healthy homes!

• Interior/Interior Doors
• Hardware Doors, Handles and Locks

Custom-made aluminum doors that beautifully enhance the entrance.

• Entrance/Exterior Doors
• Aluminum alloy door
• Aluminum sash

Domestic production achieves design tailored to needs, short delivery times, and budget setting with rolled aluminum.

• Eaves/Canopy
• Imported houses and log houses
• awning

A wide variety of industrial locks that perfectly match the environment surrounding the key, including the shape of the casing, convenience, and dust resistance!

• Hardware Doors, Handles and Locks
• Security locks (windows, front doors, etc.)
• Security locks (windows, front doors, etc.)

Using 7 layers of soundproofing material, it exhibits excellent airtightness and sound insulation! An automatic soundproof door that can be installed in dead spaces with a sliding design.

• Interior/Interior Doors
• Soundproofing/Shielding Unit

Ensure complete shutdown of bird intrusion! Durable, aesthetically pleasing, and can be installed at low cost.

• Special function opening
• Special Construction Method
• Other Management Services

We will introduce a glossary of terms related to glass, including the manufacturing process and properties of glass.

• Glass blocks and crystallized glass
• Plate glass and mirrors
• Security glass and sashes

Protection against bird flu virus and norovirus! Self-extinguishing protector.

• Hardware Doors, Handles and Locks
• Interior/Interior Doors

Of course, you can also leave various metal processing, including cutting, bending, and drilling, to us from the fourth processing onward!

• Exterior Materials
• Other civil engineering services
• Hardware Doors, Handles and Locks

[Knowledge for Selecting Handles] The adoption of handles with shafts eliminates the need for additional processing of stop pins!

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

[Knowledge for Selecting Handles] Improving waterproofing by providing rib shapes all around the back of the handle!

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

[Knowledge for Selecting Handles] Prevent protrusion by embedding the handle mounting surface in a concave shape.

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

[Knowledge for Selecting Handles] By providing an indicator, the opening and closing state of the door can be identified!

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

[Knowledge of Handle Selection] A manually operated handle that is structurally simplified and difficult to malfunction.

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

[Knowledge of Handle Selection] Reducing the size of the stop pin to a minimum for weight reduction and decreased burden!

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

[Knowledge for Selecting Handles] It is possible to reduce door rattling with long-type fittings!

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

[Knowledge for Selecting Handles] Reducing burden by coating the interior of the casing with resin!

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