List of Road, bridge and tunnel materials products

Manage jack pressure and remotely check hydraulic and water pressure measurements without manual intervention! Quickly and safely obtain data without entering the installation site!

• Other measuring instruments

We offer a rich selection and reliable technology. With comprehensive guarantees, you can feel secure even after installation! For commercial air conditioners suitable for offices and stores, please c...

• Heating and cooling equipment and facilities

In case of an emergency, minimize damage! Contributing to traffic safety through the installation of protective fences.

• Protective fence
• Road construction

Installed in a position that naturally catches the eye of road users! Installation work that fully considers visibility.

• Road signs and road accessories
• Road construction

Automatic snow melting with pinpoint far-infrared from high places! We solve snow-related issues at railways, vehicle depots, station buildings, platforms, outdoor stairs, and more!

• Snow melting equipment

Automatic snow melting with pinpoint far infrared from high places! Easily solves common snow-related troubles in logistics facilities.

• Snow melting equipment

A new snow melting solution that meets the snow melting needs of forklift pathways and truck yards! Construction can be completed in as little as one day, with energy-saving operation through automati...

• Snow melting equipment

Immediate effects on winter safety measures and improvement of the work environment! Prevents snow accumulation and freezing. Construction can be completed in as little as one day.

• Snow melting equipment

Ideal for bike paths! Introducing "drain covers," "drainage systems," and "leaf flood prevention covers."

• Grating
• Gutters and U-shaped gutters

Consistent processing of trust! We also recycle.

• Gutters and U-shaped gutters

If it won't budge, then melt it away, snow on the roof! Far-infrared roof snow melting (net type)

• Snow melting equipment
• Roof and gutter construction
• Disaster prevention supplies

Powerfully melt snow and ice with far infrared rays and electric heat! We offer four main types to suit different usage locations!

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

Installation is easy! Safe, economical, and eco-friendly infrared snow melting and freeze prevention mat powered by electricity.

• Snow melting equipment
• Exterior snow melting equipment
• Disaster prevention supplies

Excellent slip resistance contributes to preventing slip accidents. High durability has also been confirmed through testing.

• Paving Materials
• Pavement construction
• Civil Engineering Method

[Total 263 pages] Introducing grating products that can be selected according to your needs, including resin, stainless steel, FRP, variable types, and U-shaped channel options!

• Grating

Preventing slip and fall accidents! Introducing examples adopted in libraries, processing facilities, and car wash stations!

• Grating

Not too narrow, not too wide, a convenient 17mm gap! A grating structure that fits the right material in the right place.

• Grating

No need for various specialized connecting fittings! Noise and bounce prevention connecting grating.

• Grating

Excellent corrosion resistance, weather resistance, and insulation properties, lightweight and high strength! Suitable for flooring materials and fencing materials in buildings, etc.

• Grating

Leave the selection of grating to the professionals! Just choose the appearance and size!

• Grating

Are you having issues with commercial products not fitting, concerns about the smell from the grooves, or inconvenient steps? We can solve these problems!

• Grating

Even grates that look the same at first glance have different uses and types! By knowing this before installation, you can choose a safe and cost-effective grate.

• Grating

Introducing the standard type with a variety of sizes and the T type that fits both the floor and feet.

• Grating

Excellent cost performance! Introducing lightweight grating!

• Grating

A wide variety of pit hardware, such as pit covers for wiring, is available!

• Grating

Achieving short delivery times! A manufacturing method that incorporates and joins main materials and auxiliary materials at right angles.

• Grating

Do you have any grooves you want to fill, such as uneven grooves, grooves of varying widths, or grooves with rounded corners? For any issues with grooves or gaps, contact Okay Grating!

• Grating

Easy-to-install U-shaped gutter debris stopper! Prevents the inflow and outflow of fallen leaves and garbage, making cleaning a breeze!

• Grating

Accommodates various widths and depths of grooves! A wide lineup of stainless steel and steel options available!

• Grating

Lightweight and confident in strength! You can choose according to your needs.

• Grating

Introducing convenient 17mm gap intermediate pitch grating, simple stairs, ramps, and more!

• Grating

Introducing stainless steel grating by type! Please choose according to your purpose and application!

• Grating

A design that reproduces the texture of natural wood! There are two colors: natural and light!

• Grating

A wide lineup of gutters suitable for sidewalks, road ditches, factories, and indoor use!

• Grating

Colors are available in 7 options! Suitable for environments such as nursing homes where wheelchairs and carts are used, featuring a reverse pattern type.

• Grating

Easily cut with a cutter or similar tool! A slatted type that takes safety and flexibility into consideration.

• Grating

Eliminate level differences safely and securely! Make the environment comfortable for vehicles such as wheelchairs, carts, strollers, bicycles, and scooters! For issues with level differences, use a r...

• Grating

Supports widths other than standard sizes, allowing for flexible design! A grating that achieves higher safety.

• Grating

Can be installed in grooves with ambiguous widths! Solve your problems with flexible grating for groove widths!

• Grating

Next-generation heatstroke measures achieved through all-in-one technology: surface water-cooled clothing.

• Heating and cooling equipment and facilities
• Secondary paving products
• Pavement construction

For parks, gardens, golf courses, etc.! We also offer a soft type made with EVA (ethylene-vinyl acetate copolymer resin)!

• Paving Materials

Simple installation that only requires joining! You can install a parking lot without damaging the natural environment of the soil.

• Paving Materials
• Car and bicycle parking facilities

Ideal for the grounds of shrines and temples, as well as walking paths in parks and gardens! Since it does not use soil, it suppresses the growth of weeds!

• Paving Materials

Excellent elasticity and shock absorption! Achieving low-cost all-weather pavement that is easy to maintain and has a high annual operating rate.

• Pavement construction
• Paving Materials
• Paving of sidewalks, roads, parking lots and stadiums

Processed natural mineral garnet into suitable particle shapes and blended it into the mixed soil! Good conditions will be maintained.

• Pavement construction
• Paving Materials
• Paving of sidewalks, roads, parking lots and stadiums

Improved clay pavement with excellent water resistance! Enhanced mixed soil pavement that is less affected by weather conditions.

• Pavement construction
• Paving Materials
• Paving of sidewalks, roads, parking lots and stadiums

Accurate weight measurement ensures 100% uniform soil mixing at the site plant! Achieving high-quality finishes.

• Pavement construction
• Paving Materials
• Paving of sidewalks, roads, parking lots and stadiums