Seven Industries collaborates on the NTV Wednesday drama "Isn't That a Copy?" with art support. Open stairs and wall-mounted shelves are featured in the drama!

Combining open design aesthetics with ease of construction through pre-drilled holes and specialized fittings. The beams and treads are available in a rich variety of 48 colors.

"TWO BEAM" is a two-beam staircase characterized by its simple structure that secures components with dedicated fittings and an open design that allows light and air to pass through. While the fittings are made of a simple matte black finish, the beams and treads can be coordinated to match indoor settings based on a selection of 48 basic paint colors. Thanks to the pre-drilled beams and dedicated fittings, there is no need for positioning the treads on-site, and the ends of the beams are already cut, enhancing work efficiency at the site. 【Features】 ■ No need for tread positioning on-site ■ A wide variety of colors for treads and beams ■ Formaldehyde emission rating F☆☆☆☆ ■ Slip-resistant coating available (optional) *For more details, please refer to the PDF document or feel free to contact us.

• Wooden stairs

Introducing a case study of the wooden open staircase "TWO BEAM"! A staircase where functionality and design harmonize, creating a stylish living space!

"TWO BEAM" is a staircase designed with two beams that provide solid support and a construction-efficient design. It allows for a variety of color coordination to match your interior. Focusing on colors based on brown that enhance the texture of wood, we present "7 examples of color coordination unique to wooden stairs." 1. Warmth of wood: "Natural Brown × Natural Brown" 2. Natural modern color: "Natural Brown × Black" 3. Industrial atmosphere: "Medium Brown × Black" 4. Calm adult color: "Natural Brown × Dark Brown" 5. Urban taste space: "Dark Brown × Dark Brown" 6. Beautiful contrast: "Black × White" 7. Unified with sophisticated colors: "White × White" 【Features】 ■ No need to position the treads on-site ■ Abundant color options for treads and beams ■ Formaldehyde emission grade F☆☆☆☆ ■ Slip-resistant coating available (optional) *For more details, please refer to the materials. Feel free to contact us with any inquiries.

• Open staircase

Easy installation and can be added later! We have prepared three types: vertical slats, panels, and horizontal slats!

The "Steel Open Handrail Unit" is a unit that can be easily installed as an add-on. We use handrails that prioritize safety and design, and we offer three types: vertical bars, panel, and horizontal bars. The panel type has an 8mm thick acrylic surface. It can accommodate tread depths of 180 to 240mm and riser heights of 180 to 230mm. 【Three Types】 ■ Vertical Bar Type ■ Panel Type ■ Horizontal Bar Type (Note: Horizontal bars need to be cut on-site) Additionally, we have introduced: ■ Simple Vertical Bar Type ■ Simple Horizontal Bar Type As an option, we can also provide "antiviral and antibacterial treatment" (for wooden parts only). *For more details, please refer to the PDF document or feel free to contact us.

• Open staircase

The non-contact beam touch sensor "HA-T401/HA-T520" has a compact detection range, making it an ideal automatic door sensor for installation on automatic doors facing narrow corridors or busy streets. Depending on the application and installation location, you can choose between "non-vision mounting type" and "non-vision built-in type." 【Features】 ● With the beam touch sensor, you can open and close the automatic door simply by bringing your hand close without touching it, ensuring hygiene. ● Depending on the installation environment, such as single sliding or bi-parting doors, the detection range can be set in four configurations: left, center, right, and a total of 12 spots. ● Two types of activation row settings are available to reduce unnecessary opening and closing of the automatic door due to cross traffic, contributing to energy-saving effects. ● The touch switch and infrared sensor are integrated, allowing for a switch between beam touch and infrared sensor with a single model. 【Recommended for such locations!】 ☑ Entrance facing a busy corridor ☑ Counter or sign near the door ☑ Buildings facing narrow corridors ☑ Buildings that prioritize aesthetics ☑ Hospitals and facilities that consider hygiene ☑ Large facilities with many doors ◎ For more details, please download the materials or contact us.

Products for wall and ceiling use with gypsum boards, as well as items for RC construction renovations, have been added to the listings released last year. New construction examples have also been added, which can be used to propose ideas to customers considering renovations. Please utilize the subsidies from the Mirai Eco Housing 2026 project for proposals on insulation renovations combined with water area and window improvements.

We would like to express our sincere gratitude for your continued support. As you may be aware from recent news reports, the situation in the Middle East has deteriorated rapidly, leading to an increase in the prices of raw materials originating from that region. Consequently, there is a possibility that the prices of our products may also rise in the future. Please be advised that due to fluctuations in the market conditions of raw materials, we may change prices without prior notice, and we appreciate your understanding in advance. Additionally, regarding product delivery times, we are currently operating as usual. Should there be any changes in the future due to the situation, we will inform you accordingly. We apologize for any inconvenience this may cause and thank you for your understanding.

The initiatives of our parent company, Inbacks Co., Ltd., have been featured in the web media ZEROICHI.

The bridge expansion device manufacturer, Crittec Co., Ltd., is seeking a few ambassadors for the "100-Year Bridge Project," who are interested in the civil engineering and bridge fields and can share their appeal and social issues through social media. This initiative aims to raise awareness about the current state of aging social infrastructure and the importance of maintenance and management. We welcome individuals with interest or knowledge in civil engineering and bridges as ambassadors to collaboratively plan, create, and disseminate content, thereby promoting understanding and revitalization of social infrastructure as a whole. Would you like to share the interesting aspects and importance of social infrastructure through your perspective and creative activities? We welcome those who are engaged in creative activities or information dissemination related to civil engineering and social infrastructure, as well as those who wish to take on new challenges. The number of followers does not matter. Your "likes" and "messages" may connect to the future of social infrastructure. Please feel free to apply.