List of Road, bridge and tunnel materials products

Ideal for applications requiring high safety, such as the storage of aerosol products, hazardous materials, and high-value products.

• Protective fence
• Palletizing System
• Safety and consumables

An ideal solution that creates a safe working environment with excellent lighting and ventilation.

• Protective fence
• Palletizing System
• Safety and consumables

The optimal solution for achieving a safe working environment while being lighter than 50×50mm.

• Protective fence
• Palletizing System
• Safety and consumables

Shortening construction time and labor saving. For Taku irrigation and still water works, please leave it to us regarding S and S side ditches.

• Gutters and U-shaped gutters

Custom-made non-slip lids are also available! Beautifully constructed without compromising the appearance.

• Paving Materials

The drainage angle was adjusted to match the steep slope of the sudden incline and was aligned with the same gradient as the slope.

• Road facilities

When using on stairs, it's important to not slip! Supporting safety is also important.

• Paving Materials

Introducing various examples of road surface sign designs for parking lots, regulations, factories, highways, and more!

• Road signs and road accessories

Creating a safe and comfortable environment! Our company considers road environments from various perspectives.

• Road signs and road accessories

We propose signs that are easier for more people to use and aim for harmony with the landscape!

• Road signs and road accessories

Towards the realization of a sustainable society! Developing products that contribute to sustainability.

• Road signs and road accessories

Compatible with any size or shape of site! Protects the cold mix from water and impact, greatly enhancing repair effectiveness!!

• Paving Materials

Just cut and stick the necessary parts! High adhesion! Self-filling! Crack repair tape.

• Paving Materials

Ceramic protective plates for shallow buried pipelines and cables with excellent cut resistance! Utilizing boron-doped titanium ceramics!

• Protective fence

We will introduce examples that respond to requests such as "I want it to match the shape of the existing drainage ditch."

• Gutters and U-shaped gutters

Dimensions 100×100×1000! It is a product with internal joints, making it easy to install.

• Gutters and U-shaped gutters

Precast on-site drainage ditches! Manufactured to match existing covers.

• Gutters and U-shaped gutters

Perfectly fits the cross-section! Custom-made products from our steelworks department.

• Inspection hatches, manhole covers, and ditch covers
• Gutters and U-shaped gutters

No land acquisition is necessary. This rockfall prevention measure can demonstrate its protective function simply by being "placed" along the road.

• Protective fence
• Safety and consumables
• Concrete Retaining Wall

From 2002 to 2021, we have a total construction record of 1,400 km. Leave the independent guardrail foundations to us.

• Concrete wall
• Concrete Retaining Wall
• Protective fence

Produced in sizes tailored to the site, just like standard products with angles!

• Grating

Using a lighter product than the standard grating! The size is 1,000×H2135 and is divided into two parts.

• Grating

Rain and water resistant!! Bottom-modified solvent-free asphalt cold mix.

• Paving Materials

From drainage works and underground irrigation systems to water quality filtration materials. Leave the tile chip installation to us.

• Japanese roofing tiles
• Paving Materials
• Pavement construction

We would like to introduce a case where we produced and installed a photoluminescent sign plate!

• Road signs and road accessories

We would like to introduce a case where foundation blocks were manufactured with the same dimensions as part of the restoration work.

• Road signs and road accessories

Designed with joints for easy construction! When placed with a ton, it automatically comes together.

• Gutters and U-shaped gutters

After construction, if the road surface height does not match, we will provide proposals tailored to the site.

• Road facilities

There is a slit running through the center with a 1% slope from the outside!

• Paving Materials

Restricted area protective fence! Dimensions are flexible, U-shaped fence will be made from supplied materials.

• Protective fence

Contributing to fall prevention and safety measures! We provide safety and peace of mind no matter how harsh the usage environment is.

• Tunnel Materials