List of Road, bridge and tunnel materials products

100% recycled gypsum derived from waste gypsum boards is reused as raw material, achieving effective carbon neutrality during manufacturing!

• Gypsum board and moldings

Since the construction-generated soil will be recycled on-site, the disposal costs for leftover soil and the costs for new purchases will be significantly reduced. 【Disaster Prevention】

• Special Construction Method

We use aluminum that is lightweight, highly corrosion-resistant, and easy to work with.

• Road signs and road accessories

Use reflective sheets on the surface sheet! Easy to check installation locations even at night.

• Road facilities

Consideration for color universal design that is easier for more people to see, regardless of individual differences in color perception.

• Street lights
• Road facilities

Consideration for color universal design that is easier for more people to see, regardless of individual differences in color perception.

• Street lights
• Road facilities

Lightweight with the same mass as the ecoK series level crossing warning light! It now features "Level Crossing" and "Caution" indicators.

• Street lights
• Road facilities

Type with approximately 40% reduced current value compared to our company! The external terminal is located at the bottom, making installation easy.

• Street lights
• Road facilities

Improved visibility of level crossings even during snowfall! Reduction in "shadankan breakage."

• Street lights
• Road facilities

Excellent corrosion resistance and long-lasting stainless steel casing! Space-saving types are also available.

• Street lights
• Road facilities

Display caution information during a malfunction! Uses a corrosion-resistant and long-lasting stainless steel housing.

• Street lights
• Road facilities

The shape of the fixed bolts' heads has been changed to make them difficult to remove! Available in steel and aluminum.

• Road facilities

The surface sheet supports multilingual display! It uses a corrosion-resistant and long-lasting stainless steel casing.

• Road facilities

When the operator is handled, the buzzer sounds! You can quickly find the handled operator.

• Road facilities

We will showcase a wide variety of products that can be used extensively beyond highways.

• Tunnel Materials

It is a high-strength PC steel bar with excellent adhesion to concrete for the main reinforcement of PC piles and poles (Type D Class 1 compliant).

• Bridge Materials
• Secondary steel products

High-brightness photoluminescent guide sign for outdoor use made of weather-resistant acrylic resin (PMMA).

• Road signs and road accessories

A curb stud with a glow-in-the-dark feature like never before!

• Road facilities

Ideal for loading and unloading areas such as factories! Suitable for use in places where pedestrians and forklifts work together, as well as at warehouse aisle exits.

• Protective fence

When the forklift moves, the warnings and signals installed at each point in the area are automatically activated! This helps prevent accidents between workers and cargo vehicles.

• Protective fence

The Collision Avoidance System (CAS) detects vehicles equipped with the same system!

• Protective fence

When the forklift moves, the warnings and signals installed at each point in the area are automatically activated! This helps prevent accidents between workers and cargo vehicles.

• Protective fence

Anti-freeze agent, snow road and come through.

• Snow melting equipment

The body weight is only 3.8 kg! It emits infrared radiation up to 6000w over a wide area!

• Snow melting equipment

Anti-slip tape to prevent slip accidents with graphics messages!

• Road signs and road accessories

Improved vehicle mobility! Successful reduction of CO2 emissions and costs through product lightweighting.

• Gutters and U-shaped gutters

It is possible to construct at any angle in the curve and corner sections! You can reduce labor costs and waste disposal expenses.

• Gutters and U-shaped gutters

The top width is narrow, allowing for effective use of the pavement surface! We offer two types suitable for public-private boundary applications.

• Gutters and U-shaped gutters

Ensuring shoulder width for bicycle lanes! It is possible to make the ditch section wide, deep, and with a free slope type.

• Gutters and U-shaped gutters

The multifunctional options enable labor-saving construction! They also contribute to shortening the construction period.

• Gutters and U-shaped gutters

No wobbling just by placing it! Made of durable ductile cast iron.

• Gutters and U-shaped gutters

Introduction to the basic functions, types, and selection methods of bridge abutments and piers.

• Bridge Materials
• Manufacturing Equipment

Explanation of the structure and features of the expansion device for steel deck plates, as well as the advantages and disadvantages of steel deck plates!

• Bridge Materials
• Bridge Construction

Explaining the key points and precautions for each construction! Based on the installation of expansion devices, we will introduce the basic methods of construction.

• Bridge Materials
• Bridge Construction

Explaining the specific ways to seek each factor! Also introducing the main causes of expansion and contraction.

• Bridge Materials
• Bridge Construction

Explanation of the main types of bridge foundations: shallow foundations, pile foundations, and caisson foundations.

• Bridge Materials
• Manufacturing Equipment

Explaining the drawbacks of sealing materials and how to compensate for them! Also introducing the main roles of elastic sealing materials.

• Bridge Materials
• Bridge Construction

A detailed explanation of the role of the water-stopping material in the expansion and contraction device and the types of water-stopping materials.

• Bridge Materials
• Bridge Construction

Explaining the differences between replacing and newly installing a telescopic device! Summarized the flow and key points related to replacement.

• Bridge Materials
• Bridge Construction

Explaining the four benefits, construction methods, and types! Also introducing the manufacturers that produce them.

• Bridge Materials
• Bridge Construction

Explanation of the differences and devices for enhancement! I have also summarized the mechanisms for enhancing the functions of the devices.

• Bridge Materials
• Bridge Construction

Melting snow, freeze prevention, heating, and paint drying. It is useful for a wide range of applications!

• Snow melting equipment
• Exterior snow melting equipment
• Power Equipment

For snow prevention, infrared heaters are recommended! With a high output of 6000W, they prevent snow accumulation and freezing.

• Snow melting equipment