List of Opening material products
- classification:Opening material
1261~1305 item / All 2334 items
The treatment space is equipped with a ventilation fan to promote air circulation!
- Safety and consumables
- Large tents and tent warehouses
- Large tents and tent warehouses
We are featuring infection control products such as "medical protective clothing" and "infection control tents"!
- Safety and consumables
- Large tents and tent warehouses
- partition
Double glazing with a low-E metal film and argon gas injected.
- Security glass and sashes
For coordinating various living spaces! You can choose from a wide range of designs.
- Folding doors/accordion doors
- Hardware Doors, Handles and Locks
- Interior/Interior Doors
Flexible! Suitable for thin meat applications! Can be applied to piping and curved surfaces with complex shapes, featuring excellent flexibility in microporous insulation material.
- Piping and insulation
- Special function opening
- Commercial kitchen
Easy to lock and unlock for children and the elderly! Made of die-cast, giving a solid impression.
- Hardware Doors, Handles and Locks
Even though it's this small, there are 4,096 combinations for the memory number! It's easy to install and enhances security levels!
- Home Security
- Security locks (windows, front doors, etc.)
- Security locks (windows, front doors, etc.)
The mounting part can be concealed! A highly aesthetic resin handle.
- Hardware Doors, Handles and Locks
A character antique with a dog and cat tail that has become a lever handle. Recommended for animal lovers, as well as for small children and women!
- Hardware Doors, Handles and Locks
- Grip ball/lever handle

[EC Site Limited Release] Vi-Clear × Dog and Cat Lever Handle [New Release]
The EC site of Nagasawa Seisakusho, 【NAGASAWA-ONLINE-STORE】, has launched a limited release of the 'Vi-Clear x Wan-Nyan Lever Handle'! This collaboration features 'Vi-Clear', which has obtained SIAA certification for its antiviral and antibacterial functions, and the very cute 'Wan-Nyan Lever Handle' inspired by dogs and cats. The antiviral and antibacterial functions of Vi-Clear have been realized in the Wan-Nyan Lever Handle! ▼▼ You can purchase it from the URL in the related links below ▼▼
Custom products handled by an OEM manufacturer of swing doors! Achieving delivery times and quality that only direct manufacturing can provide.
- Interior/Interior Doors
- Aluminum alloy door
Custom-made products by an OEM manufacturer of swing doors! Achieving delivery times and quality that only direct manufacturing can provide.
- Interior/Interior Doors
- Aluminum alloy door
Custom-made products by an OEM manufacturer of swing doors! Achieving delivery times and quality that only direct manufacturing can provide.
- Interior/Interior Doors
- Wooden door
Custom products handled by an OEM manufacturer of swing doors! Achieving delivery times and quality that only direct manufacturing can provide.
- Interior/Interior Doors
- Wooden door
Selected materials, refined doors - Interior Door Catalog (Natural Wood Type)
- Interior/Interior Doors
- Wooden door
- Interior construction
A wooden fire door. Reliable performance and a wide lineup made possible because it's the first domestically produced model!
- Interior/Interior Doors
- Wooden door
Introducing the wooden fire door "sa-fire V65-1 type" with a specific fire protection equipment rating of 60 minutes for flame resistance!
- Interior/Interior Doors
- Wooden door
A lineup of composite fire protection equipment and fire-resistant doors equipped with smoke-blocking performance! Abundant certifications and reliable performance for flexible design.
- Interior/Interior Doors
- Wooden door
Introducing the wooden fire door "sa-fire V31-2 type" with 20 minutes of fire resistance performance!
- Interior/Interior Doors
- Wooden door
Introducing a case study of wooden fire-resistant doors that combine the design of walnut veneer with reliable safety.
- Interior/Interior Doors
- Wooden door
Introducing examples of installation for specific fire protection equipment and wooden fire doors with a fire resistance of 60 minutes!
- Interior/Interior Doors
- Wooden door
Using hardwood maple veneer fireproof doors! Introducing examples of wooden fireproof equipment door installations.
- Interior/Interior Doors
- Wooden door
Introducing examples of high-end condominium construction, such as wooden fire doors and leather-woven doors.
- Interior/Interior Doors
- Wooden door
Achieving simplicity and a refined appearance! Introducing examples of wooden fire-resistant door installations.
- Interior/Interior Doors
- Wooden door
We offer three types of frames that can be chosen according to your needs, common across the entire series!
- Interior/Interior Doors
- Sliding door
- Door and window locks
Achieves an effective opening approximately 1.3 times that of a single sliding door! A double pocket sliding door that makes effective use of the door pocket.
- Interior/Interior Doors
- Sliding door
- Door and window locks
Creating a space where you can spend time comfortably and with peace of mind. We deliver products that are gentle and considerate for the users!
- Interior/Interior Doors
- Sliding door
- Fences, screens, and partitions
Achieved a simple frame where the wall and door are integrated as if there were no boundaries, using the slim frame construction method!
- Interior/Interior Doors
- Wooden door
- Interior construction
Interior doors that lavishly use domestically produced cedar and cypress, providing a sense of tranquility as if you are in a forest! Made with thinned wood, also considerate of the environment!
- Interior/Interior Doors
- Wooden door
- Interior construction
Introducing the wooden fire door "sa-fire V29 type" with 20 minutes of fire resistance performance!
- Interior/Interior Doors
- Wooden door
Introducing the wooden fire door "sa-fire V66 type" with a 60-minute fire resistance performance!
- Interior/Interior Doors
- Wooden door
Introducing the wooden fire door 'sa-fire V30 type' with a fire resistance performance of 20 minutes!
- Interior/Interior Doors
- Wooden door
Introducing the wooden fire door "sa-fire V31-1 type" with 20 minutes of fire-resistant performance!
- Interior/Interior Doors
- Wooden door
Introducing the wooden fire door 'sa-fire V65-2 type' with a specific fire protection equipment performance of 60 minutes of flame resistance!
- Interior/Interior Doors
- Wooden door
Introducing a case study of the installation of wooden fire-resistant doors that realize a fusion of traditional Japanese and Western designs!
- Interior/Interior Doors
- Wooden door
Elegant yet sophisticated finish! Introducing examples of wooden fire-resistant door installations.
- Interior/Interior Doors
- Wooden door
Introducing examples of installation for wooden fire-resistant doors, such as specific fire protection equipment and interior doors.
- Interior/Interior Doors
- Wooden door
Introducing a case study of connecting doors with two doors in one frame!
- Interior/Interior Doors
- Wooden door
Featuring simple sliding doors with a condensed minimum performance necessary for residential elderly care facilities!
- Interior/Interior Doors
- Sliding door
- Door and window locks
A sense of security that everyone who uses it feels! We offer a lineup of soundproof sliding doors and soundproof doors, among others.
- Interior/Interior Doors
- Sliding door
- Soundproofing/Shielding Unit
Cost-effective, convenient, and secure! Digital door lock with card key, PIN code, and two unlocking methods.
- Entrance/Exterior Doors
- Security locks (windows, front doors, etc.)
High IP rating! We offer a wide range of accessories, including monitoring windows of various sizes and drainage plugs.
- Ventilation openings
- Piping materials (plastic pipes)