長尾木鋼 List of Products and Services

We would like to introduce examples of the "SOLID-FLOW," a tear-resistant screen door that excels in security and ventilation. It is recommended for owners of new and renovated apartments. Of course, it can also be installed without any issues in private homes. This product is a new security stainless mesh developed with the concept of preventing intrusions through windows and doors. It is a new security product that combines security features with a standard screen door that can be installed on windows and doors, made from high-strength stainless steel wire that cannot be torn even with a knife or hammer. 【Installation Examples】 ■ Temple ■ Installation Date: February 2014 ■ Type: Sliding Window ■ Manufacturer's Suggested Retail Price: 350,000 yen (Installation cost and consumption tax are separate for one window at the time of installation) *For more details, please feel free to contact us.

• Aluminum sash
• Stainless steel sash

We would like to introduce examples of installation for the tear-resistant screen door 'SOLID-FLOW', which excels in security and ventilation. It is recommended for owners of newly built or renovated apartments. Of course, it can also be installed without any issues in private homes. This product is a new security stainless mesh developed with the concept of preventing intrusions through windows and doors. It is a screen door that cannot be torn even with a knife or hammer, made of high-strength stainless wire, and is a new security product that combines security features with the usual screen doors installed on windows and doors. 【Installation Examples】 ■ Residence of Mr. N ■ Installation Date: March 2014 ■ Type: Sliding window and casement window type ■ Manufacturer's suggested retail price: 400,000 yen (Installation cost for one window, excluding tax) *For more details, please feel free to contact us.

• Aluminum sash
• Stainless steel sash

Here is an introduction to the installation examples of Nagao Steel's Flash Door. The "sliding door" is mainly used for entrances and storage, offering versatility as a sturdy and durable door. It does not take up space when opened and is lightweight with excellent aesthetics. The "Flash Door" achieves high functionality and ultra-short delivery times through a non-screw method that does not use screws. Its honeycomb structure enhances the strength of aluminum. The double structure also provides excellent security. 【Installation Examples】 ■ Compatible Frame: Front Frame ■ Door Thickness: 30mm *For more details, please feel free to contact us.

• Aluminum alloy door
• Entrance/Exterior Doors

Here is an introduction to the installation examples of Nagao Steel's Flash Door. The "Hanger Door" is lightweight due to its top-hung design and can be used for large openings. It is suitable for automatic entrance doors and is widely used at entrances of factories, warehouses, and hospitals. The "Flash Door" achieves high functionality and ultra-short delivery times through a no-screw manufacturing method. Its honeycomb structure enhances the strength of aluminum. The double structure also provides excellent security. 【Installation Examples】 ■ Compatible Frame: Front Frame ■ Door Thickness: 30mm, 40mm ■ Wind Pressure Resistance: S-4 [2000Pa]* ■ Water Tightness: W-4 [350Pa]* ■ Air Tightness: A-3 [8th Grade Line]* *Applicable only for door thickness of 35mm *For more details, please feel free to contact us.

• Aluminum alloy door
• Entrance/Exterior Doors

We would like to introduce examples of the installation of Nagao Steel's Flash Doors. The "Floor Hinge Door" is a type of door used in entrances and similar areas. It is popular among architects who prioritize design, and we offer a wide variety of shapes, from unique products to simple ones. The "Flash Door" achieves high functionality and ultra-short delivery times through a non-screw method that does not use screws. Its honeycomb structure enhances the strength of aluminum. The double structure also provides excellent security. 【Installation Examples】 ■ Compatible Frame: Front Frame ■ Door Thickness: 40mm *For more details, please feel free to contact us.

• Aluminum alloy door
• Entrance/Exterior Doors

We would like to introduce examples of the installation of Nagao Steel's Flash Door. The "hinged door" is the most common type of door. With three thickness options, it achieves high performance in wind pressure resistance, water tightness, and air tightness, making it suitable for various applications and manufacturers. The "Flash Door" realizes high functionality and ultra-short delivery times through a non-screw manufacturing method that does not use screws. Its honeycomb structure enhances the strength of aluminum. The double structure also provides excellent security. 【Installation Examples】 ■ Compatible Frames: Front Frame, ALC Frame, RC Frame, General Frame ■ Door Thickness: 30mm, 35mm, 40mm ■ Wind Pressure Resistance: S-4 [2000Pa]* ■ Water Tightness: W-4 [350Pa]* ■ Air Tightness: A-3 [Grade 8 Line]* *Applicable only for door thickness of 35mm *For more details, please feel free to contact us.

• Aluminum alloy door
• Entrance/Exterior Doors

"SOLID-FLOW Light" is a screen door made with high-strength stainless steel wire, enhancing security performance. Based on the technology developed with SOLID-FLOW, it maintains the "durability of insect screens" and "insect-repelling performance," while making installation and removal easy and achieving a more affordable price, resulting in a revolutionary "tear-resistant screen door." 【Features】 ■ Easy installation with just a replacement - "Easy to change" ■ "Tear-resistant" even if pets scratch it ■ Maintains the same "insect-repelling performance" against mosquitoes and other bugs *For more details, please refer to the catalog. Feel free to contact us with any inquiries.

• Aluminum sash
• Stainless steel sash
• Curtain wall construction

The "Aluminum Door Comprehensive Catalog" is a comprehensive catalog from Nagao Kiko Co., Ltd., which has been researching and developing doors with rich originality that are not found in ready-made products. It features a variety of all-aluminum, non-screw method aluminum doors called "Flush Doors," which do not use a wooden core in their internal structure. Both simple types and window types can be made in custom sizes without being restricted by standard door dimensions. Right now, we are giving away the comprehensive catalog!! [Contents] ■ Original Flush Doors ■ Hinge Doors ■ Floor Hinge Doors ■ Hanging Doors ■ Sliding Doors For more details, please refer to the catalog or feel free to contact us.

• Aluminum alloy door
• Sliding door
• Door Accessories

Nagao Steel's "Flash Door" is a high-performance door made entirely of aluminum, achieving high strength and short delivery times through a non-screw method that uses welding instead of screws. By using honeycomb materials in its internal structure, it enhances the strength of aluminum and can accommodate a wide variety of doors tailored to different applications and environments. Additionally, it supports flexible designs for replacing or renovating the door itself, and can also accommodate special handles and locks. We also offer options like pet doors and doors with built-in LED lights. 【Features】 ■ High waterproof, moisture-proof, insulation, and fire-resistant effects ■ High strength ■ Short delivery times ■ Freely combinable designs ■ Reasonable prices *For more details, please refer to the catalog or feel free to contact us.

• Aluminum alloy door

Nagao Steel's "SOLID-FLOW" is a tear-resistant screen door that excels in security and ventilation. It can be locked while the screen door is in place, allowing for indoor ventilation even when you are out, creating a pet- and plant-friendly environment. Additionally, it is made of high-strength stainless steel wire that cannot be torn even with a knife or hammer, ensuring security. By allowing ventilation through the screen door, it helps regulate indoor humidity and prevents mold growth, proving effective during damp seasons. 【Features】 ■ Made with high-strength stainless steel wire ■ Equipped with a locking mechanism ■ Improves air quality ■ Energy-efficient ■ Can be installed on existing windows *For more details, please refer to the catalog or feel free to contact us.

• Security glass and sashes
• Entrance/Exterior Doors

Nagao Kiko Co., Ltd. is engaged in the integrated manufacturing, sales, and construction of aluminum sashes and aluminum flush doors. As specialists in aluminum sashes and doors, we have developed the non-biz method, which offers various advantages. Furthermore, our consistent order system allows us to respond to a wide range of needs. To meet our customers' needs to the fullest, we offer a diverse and rich selection of products that consider functionality, security, safety, environmental impact, and design. 【Business Activities】 ■ Manufacturing, sales, and construction of residential sashes and aluminum flush doors ■ Building/mid-low rise/front sashes, aluminum material processing, sales of recycled wooden products ■ Renovation, etc. *For more details, please refer to our catalog or feel free to contact us.

• Aluminum sash
• Insulated aluminum sash
• Aluminum alloy door

"SOLID-FLOW" is a screen door made of high-strength stainless steel wire, enhancing security performance. It is equipped with a locking function, allowing you to leave the window open while only the screen door is in place. It helps maintain good airflow even in the heat of summer, making it useful for preventing heatstroke in the elderly, mold prevention during the rainy season, and creating a pet-friendly environment. 【Features】 ■ Customizable to fit the size of windows and doors ■ Improved safety with a double lock ■ Smooth movement with a reinforced rail ■ Enhanced security with anti-removal components *For more details, please contact us or download the PDF.

• Aluminum sash
• Stainless steel sash
• Curtain wall construction

We, Nagao Kiko Co., Ltd., were established in 1974 with the aim of creating a new value in living environments and pursuing comfortable living spaces. Through our continuous efforts to provide products that meet our customers' expectations, we have earned their trust and credibility. Nagao Kiko consistently engages in the manufacturing, sales, and installation of aluminum sashes and aluminum flush doors as a "housing environment creation company." By taking on all aspects of our operations, we deliver "better products" to our customers "more quickly" and "more reliably," ensuring their peace of mind and satisfaction. Currently, our challenge of "creating comfortable living spaces" has been recognized by customers nationwide as a series of achievements. However, we aim for further leaps as a "housing environment creation company" to meet the needs of even more customers. For more details, please contact us or download our catalog.

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