It was featured in the environmental section of the industrial newspaper!

Achieving quality stabilization in PC construction! Unified management made possible by a manufacturer of anchor bolts.

Our "Reinforced Column Base Frame for PC Construction Method" is a frame developed by mobilizing the know-how accumulated over many years in anchor set construction to ensure the accuracy of the main reinforcing bars for PC construction, which has been a source of concern until now. It eliminates the hassle of adjusting the main reinforcing bars after concrete placement and significantly reduces the stress during the installation of PC columns. 【Features】 ■ Stabilization of quality in PC construction ■ Unified management possible because we are an anchor bolt manufacturer ■ Consistent support from design to construction *For more details, please refer to the PDF document or feel free to contact us.

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As a manufacturer of anchor bolts, we specialize in comprehensive anchor set construction, from design to manufacturing and installation!

Otsu Iron Works Co., Ltd. handles anchor bolts used in building foundations, as well as bolts and screws for construction, providing a consistent service from manufacturing to installation. We also offer same-day issuance of mill sheets and proposals related to special anchor frames and anchor sets for machinery equipment installed in production factories and plants. We achieve centralized management that complies with standards and clearly defines traceability management. [Reasons to Choose Otsu Iron Works for Installation] 1. As a manufacturer of anchor bolts, scheduling for delivery and installation is easy. 2. Comprehensive proposals for frame drawings, manufacturing, and installation tailored to the conditions of the construction site. 3. All proposals related to complex and special anchor frames and anchor sets. *Please feel free to consult us regarding anchor bolts, anchor frames, and anchor sets. *For more details, please do not hesitate to contact us.

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A diverse lineup of anchor bolts, including stainless steel anchor bolts, foundation anchor bolts, and structural anchor bolts for construction.

Otsu Iron Works Co., Ltd. handles anchor bolts and construction bolts and screw products used in the foundation of buildings. The "anchor bolts" shipped under strict internal standards include a lineup of "foundation anchor bolts," "single-thread anchor bolts," and "double-thread anchor bolts." Additionally, we can also manufacture stainless steel anchor bolts that are not commonly available in the market. 【Product Lineup】 ■ Foundation Anchor Bolts (Round Steel / Deformed Steel) ■ Double-Thread Anchor Bolts ■ Single-Thread Anchor Bolts ■ ABR ■ ABM *For more details, please feel free to contact us. *If you have specific requests for custom-made anchor bolts, please contact us directly.

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Based on our extensive experience and track record in handling the installation of solar mounting systems on various conditions (such as walls and slopes), we offer proposals tailored to your needs!

Installation of solar panel mounting structures by Otsu Iron Works! We can coordinate everything from panel layout and design to construction, so you can trust us with your project. Depending on the situation, we will propose a combination of our own and other companies' products. 【Examples of Construction Achievements】 ■ Ground-mounted structures (concrete foundation) - Truss structures… customizable in terms of number of tiers and angles - Lightweight structures… excellent cost performance and quick installation ■ Ground-mounted structures (pile foundation) - OT screw piles… piles that utilize the strength of the ground. Easy to install and remove - Steel pipe piles… effective in areas with low pull-out strength. Can be installed even in hard rock areas ■ Flat roof structures… possible at high elevations! Custom design to fit roof shapes ■ Aluminum structures (high corrosion resistance, high strength, lightweight)… high strength due to corrosion-resistant and thick-walled construction ■ Standing seam roof structures… bolt-fixed to prevent detachment due to strong winds or earthquakes ■ Parking lot structures… effectively utilizing parking lots as power generation sites ■ Special custom-made structures… designed and constructed to meet various conditions *For more details, please feel free to contact us.

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Technoa Co., Ltd. (Headquarters: Gifu City, Gifu Prefecture, Representative Director: Koji Yamazaki) will hold a limited-time summer special event, "Monozukuri DX CAMP," from Saturday, August 9, 2025, to Saturday, August 23, 2025. Small and medium-sized manufacturing companies face challenges such as a shortage of specialized personnel and a lack of know-how and information, which act as barriers to promoting DX (digital transformation). This event will provide a step-by-step approach to "realistic DX," based on the know-how accumulated by Technoa while supporting the DX transformation of small and medium-sized manufacturing companies. It will be structured as DAY.1 to DAY.5, offering an opportunity for skill development during the summer break and supporting the learning and growth of small and medium-sized manufacturers. For more details, please refer to the related link.

JOHNAN has updated a webpage summarizing the selection points to solve various challenges in large-scale processing (quality maintenance, short delivery times, costs). This article introduces the challenges faced in large-scale processing based on years of knowledge and experience, as well as the key points for choosing the optimal contractor that balances quality and short delivery times. If you are looking for a reliable contractor, please make use of our "Large-Scale Processing Solutions." ▼For more details "Large-Scale Processing Solutions to Achieve Product Quality and Short Delivery Times" https://www.johnan.com/solution/process/processing-assembly/post_8.html

Thank you very much for your continued support. We sincerely apologize for the inconvenience, but our company will be closed for summer vacation during the following period. 【Closure Period】 From Saturday, August 9, 2025, to Thursday, August 14, 2025. We will resume normal business operations on Friday, August 15. We appreciate your understanding during this time and apologize for any inconvenience caused.

JOHNAN has released a video that clearly explains the implementation technology for stretchable films, which are expected to be utilized in wearable devices and medical equipment. In the video, you can see how the film, which has excellent elasticity, stretches and contracts. Please check our high technological capabilities and the flexible characteristics that are useful for product development. We hope this will help you generate new ideas in product development. ▼You can watch the video here [Link to the implementation page for stretchable films] https://www.johnan.com/dms/mounting/filmdevic/stretchable/

"Because it's an invisible place, we won't overlook it." Japan's climate is characterized by high temperatures and humidity, and particularly after typhoons and heavy rains, the conditions can be harsh for homes. It's not just the roofs and exterior walls that are affected by rain and wind. The area beneath the floor is actually the most susceptible and often overlooked point. This time, we will explain the "checkpoints for under the floor" that should be confirmed after a typhoon or heavy rain, the "responses" if abnormalities are found, and measures for preventing recurrence. [Table of Contents] ■ Why is underfloor checking necessary? ■ Checkpoints to confirm after a typhoon or heavy rain ■ Responses when damage is discovered ■ Points for preventing recurrence ■ Suggestions from Seihou Products ■ Summary Please be sure to read the [related materials] and [related links]. ↓ ↓ ↓