List of Road, bridge and tunnel materials products
- classification:Road, bridge and tunnel materials
1981~2025 item / All 3093 items
Next-generation blocks that stop weed growth on their own! Weed control blocks "Sidewalk Apron Type" and "PL Gutter Type."
- Secondary paving products
- Paving of sidewalks, roads, parking lots and stadiums
NETIS Registration: CB-100060-A (Old Number) Soundproof Type Free Slope Drainage 'OS Drain'
- Gutters and U-shaped gutters
- Secondary paving products
Guardrail & Guard Pipe Continuous Foundation Block "PreGuard 2"! (Type A to Type C)
- Protective fence
Significant reduction in construction time is possible with a square base + external flat square! Precast manholes compatible with Multi U and Omega gutters.
- Paving Materials
- Gutters and U-shaped gutters
The highest level of ultra-high brightness in the country! It is an all-weather all-prism reflective stud.
- Road signs and road accessories
Achieve safe walking even at night and in the dark!
- Road signs and road accessories
It is a prism-type reflective stud that reflects light from all directions at high brightness.
- Road signs and road accessories
Crossing prevention fence and fall prevention fence pole marker
- Road signs and road accessories
All of our phosphorescent products are developed based on our own patents.
- Road signs and road accessories
Introducing evacuation guidance signs and markers that protect lives during disasters.
- Road signs and road accessories
We have a rich lineup including "drop lid type U-shaped gutters" and "boundary blocks"!
- Gutters and U-shaped gutters
- Road signs and road accessories
Products for waterways such as "reinforced concrete bench flumes" and "drainage flumes" are featured!
- Gutters and U-shaped gutters
- Road signs and road accessories
A rich lineup is available! Basic shape diagrams and dimension/weight tables are also included.
- Gutters and U-shaped gutters
- Road signs and road accessories
Rich in variety and economical! During ditch cleaning, it becomes a fully open ditch, making cleaning easy.
- Gutters and U-shaped gutters
- Road signs and road accessories
- Grating
A special non-slip pattern (no skid) is applied to the top surface! It is also possible to use precast for the bottom.
- Gutters and U-shaped gutters
- Road signs and road accessories
Capable of manufacturing cast products in various sizes and applications.
- Other park materials
- Road signs and road accessories
- Inspection hatches, manhole covers, and ditch covers
It enables large construction vehicles to turn around in narrow construction sites such as tunnel construction.
- Tunnel Materials
- Turntable
Effects such as the uniformization of vehicle speeds can be achieved! Introducing examples of congestion countermeasure devices.
- Road signs and road accessories
Introducing examples of congestion control devices that suppress speed reductions causing chronic traffic jams on uphill roads!
- Road signs and road accessories
Prevent speed reduction due to traffic congestion on uphill gradients! Traffic congestion countermeasure device.
- Road signs and road accessories
Various designs can be produced. Design manhole covers.
- Manhole body
- Road facilities
- Inspection hatches, manhole covers, and ditch covers
High durability, improved aesthetics, cast iron grating.
- Grating
- Gutters and U-shaped gutters
- Road signs and road accessories
A fence that is effective against damage from wild boars and other animals! It has high strength and durability, as well as excellent workability.
- Protective fence

Thoroughly prevent the intrusion of harmful animals. Animal damage prevention fence 'WM Fence'.
The "WM Fence" is not only excellent in strength and durability, but it is also an animal damage prevention fence that can be easily and beautifully installed by the customers themselves. ■ High strength is ensured through mountain folding (bender rib line) processing - Minimal deflection, making transportation and installation easier - The spacing between posts can be extended up to 2500mm, reducing the number of materials needed - After welding, galvanization is applied to protect cut surfaces and joints from corrosion ■ The shape of the posts adopts a Y-type as the standard specification - The sharp shape is less likely to encounter soil resistance - Reduces the number of posts to be installed and the labor required, shortening construction time ■ Panels can be overlapped to match the terrain, making it usable on slopes ■ Optional wire mesh hexagons are available for countermeasures against wild boar digging It is also adopted as a measure against the currently discussed swine fever. * Electric fences and large gates are also available (consultation required) More detailed information is available in related products and catalogs.
A variety of creatively designed signs that serve as focal points for the area are lined up!
- Signs, banners, lanterns, and curtains
- Road signs and road accessories
- Other park materials
A lineup of outer fences that fit well with the streetscape and natural environment, while also excelling in safety features.
- Gates, walls and fences
- Protective fence
- Other park materials
Emergency shower booth (safety, eye wash, chemical wash) - Emergency measures when exposed to chemicals.
- Grating
- others
Achieve floor repairs and anti-slip measures simultaneously in just one day!
- Grating
- others
The fluorescent colors are blue, green, and yellow! They absorb sunlight and streetlight illumination, emitting a fantastical glow.
- Grating
The use of natural stone allows for a diverse expression of colors! It is highly excellent in terms of landscape and permeability.
- Grating
High strength that withstands a pull of 1 ton! Enhanced corrosion resistance through hot-dip galvanizing for long-term use!
- Power generation equipment
- Protective fence
A rich lineup is featured! Easy to install, and repairs are simple even in case of emergencies.
- Road signs and road accessories
- Paving of sidewalks, roads, parking lots and stadiums
- Paving Materials
Slope-compatible roadside drainage ditch that can be installed without changing the slope on a road with a gradient.
- Gutters and U-shaped gutters
Street gutter with drainage drain fittings for permeable pavement and puddles.
- Secondary paving products
The noise-reducing rubber is effective in preventing noise.
- Secondary paving products
SB type conditions, compatible with a pillar spacing of 1m.
- Protective fence
■Advantages ・Sturdy design ・100% weld-free ・Easy to clean ・High efficiency
- Grating
We help people connect with each other, with the city, and through transportation.
- Road signs and road accessories
- Soundproofing Sheet
- Plastering and painting work
Steel cover for utility duct - Aging countermeasures" "Steel cover for utility duct - Double locking" "Steel cover for utility duct - Security measures
- Road facilities
- Road signs and road accessories
- Road construction
Supports various scenes! Introducing 121 patterns of two-tone cones and a total of 10 colorful cones!
- Road signs and road accessories
Easy to move with casters! You can easily create continuous partitions anywhere according to your needs and purposes.
- Safety and consumables
- Fences, screens, and partitions
- Protective fence
For children who love playing on playground equipment! We prioritize safety, of course, but also pursue fun.
- Playground equipment
- Paving Materials
It supports pro-level performance and creates excellent soil grounds!
- Paving Materials
In sports facilities and gardens! We have successfully suppressed the temperature rise of the pile surface by reflecting infrared rays.
- Paving Materials