[Cut sample available] A flexible layout that accommodates complex groove shapes. We have extensive experience in schools, including baseball fields, grounds, and pools!
Can be installed without steps even on slopes! Supports short lengths and openings in the transverse direction, contributing to reduced construction time.
Non-slip effect enhanced with anti-slip processing!
Environmentally friendly high-tensile steel grating.
A comprehensive catalog featuring various shapes and dimensions of concrete products for roads!
Supports a 2% cross slope! The non-slip treatment is effective in preventing slipping.
When adjusting the length, it can be connected no matter where it is cut! A revolutionary product that allows for lightweight and speedy installation!
Essential for ditch cleaning! A ditch cover remover that easily lifts heavy covers.
Made of rubber, non-slip, and safe! Weighs only 1/4 of a concrete drain cover. *Case study collection available!
240 and 300 use edge blocks cover (made of cast iron)
The definitive version of the slit side ditch!! "Multi U ditch"
Steel side ditches that secure drainage capacity in limited installation cross-sections.
Environmentally friendly high-tensile steel grating.
We offer reference weights ranging from 24kg to 209kg! The "top-opening U-shaped side drain cover" is also available in the lineup.
This is a new era of circular drainage ditch series that has transformed the concept of drainage!
A wide variety of concrete secondary products handled by our company, including side ditches, covers, boundary blocks, and manholes!
A rich lineup! A gutter with features such as artistic patterns and noise prevention.
Generic pedestrian and vehicle boundary blocks are available! Narrow apron width pipe-type ditches.
Properties that are resistant to chemicals such as acids and alkalis! Easy to transport and install manually.
A slit-type full collection structure suitable for barrier-free drainage treatment. We offer a rich lineup. We have 20 years of experience and achievements.
A wide variety of concrete secondary products for various applications are featured!
A special non-slip pattern (no skid) is applied to the top surface! It is also possible to use precast for the bottom.
Introducing concrete products for roads that are less likely to create uneven surfaces and do not compromise aesthetics!
Lightweight (approximately 9kg) and made of only two materials: sheet and ring anchor! A highly versatile civil engineering sheet that excels in workability and can be used for channel construction and drainage basins, hardening with water.
Can be held with one hand! No special vehicle needed! Just hammer in the nails! Easy installation for anyone!
Easy to install and handle, suitable for any location: water intake valves, distribution valves, and water supply valves! Can be connected and extended by covering the outside of PVC pipes. Ideal for new installations!
Half-circular open channel P-type U-shaped ditch
By simply installing it in the side ditch or U-shaped ditch, it prevents small animals from entering as well as debris like branches and plastic!
Storage in the 'drain' that exists in dead space! Rainwater storage can be achieved at low cost and with space-saving solutions.
Suitable for heavy rain measures: 'L-shaped drainage permeable double catch basin'!
You can use it over a wide range from the gutters of general residential streets to the street drains of main roads.
Achieving a travel space without step differences. Preventing puddles with continuous slit drainage, ensuring safety even on rainy days.
Slope-compatible roadside drainage ditch that can be installed without changing the slope on a road with a gradient.
Lightweight, so no heavy machinery is needed! Easy to install by one person! Great for use as an irrigation channel.
Ensuring shoulder width for bicycle lanes! It is possible to make the ditch section wide, deep, and with a free slope type.
Steel side ditches made of high-tensile steel (high-strength steel) that achieve high strength, high durability, and high safety.
High-quality, environmentally friendly concrete products! Contributing to the construction of a beautiful social environment.
For food service centers and food factories! The stainless steel gutters and troughs of the "HACCP support drainage system" protect the sanitary environment of the floor.
The construction period is as short as one day! Since only the damaged parts are replaced, construction waste is reduced by 80%! Construction costs can also be significantly reduced.
Precast L-shaped gutter "PL Gutter" with the apron section of the combined L-shaped drainage integrated with the curb.
Water stopping, filling, installation, repair. For all emergency cement work.
Environmentally friendly high-tensile steel grating.
Environmentally friendly high-tensile steel grating.
Excellent permeability! Concrete that forms continuous voids suitable for use in pipes and drainage systems.
Apron-equipped pedestrian walkway boundary blocks that achieve significant labor savings and a substantial reduction in construction time due to the enlargement of the product.
Featuring a variety of road products, including robust bottom IS side ditches!
Significantly improve work efficiency! Lightweight and easy-to-install polyethylene U-shaped gutters.
Easy to install with a shape that matches the width of the side ditch, and it looks neat too!
No need to attach fixtures to concrete secondary products. The grating for U-shaped gutters is securely fixed! Effective for theft prevention and reducing rattling noise.
Essential items for safety on the commuting route, around hospitals, facilities, and vending machines!
A retaining wall with integrated drainage features, including a waist stop retaining wall, drop cover type U-shaped gutters, and L-shaped gutters. It contributes not only to shortening construction time but also to maintaining aesthetics and ensuring road visibility!
No product cuts or concrete formwork required! It's a fast drainage system that is environmentally friendly.
We have various products, including the reasonable and noise-reducing Side Ditch FX Drain!
Free layout that accommodates complex shapes such as grooves. Compatible with U-shaped channel grating for replacement and custom orders!
Introducing examples of the installation of "colored drainage covers" that protect the aesthetics of U-shaped gutters and ensure safety. They can also be replaced with existing concrete covers.
The standard size accommodates from 300×400 to 300×1500! Compatible with T-25 cross sections! Includes construction examples.
Introducing agricultural products such as special U-shaped ditches and bench flumes!
Adopting the "Perfect Joint Construction Method"! Utilizing the principle of leverage for one-touch installation!
A drainage system ideal for bicycle path development. Compliant with the "Guidelines for Creating a Safe and Comfortable Bicycle Use Environment."
The Line Drainage Block-G type is an apron block with drainage functionality that replaces drain pipes.
It can be used for small and narrow gutters with an outer diameter of 65mm (ASK-1・2).
It is a renewal method for existing gutters that excels in workability and is very environmentally friendly.
Remake technology for weathered and damaged gutters! Height adjustment is possible with adjustable bolts.
Remake the aging cast-in-place drainage ditch! Easily adjust the height with bolts!
A suitable bottom plate length can be selected for various design conditions such as gravelly soil, sandy soil, and clayey soil, and it can also accommodate other special conditions!
It's lightweight, so no heavy machinery is needed for installation!! It can be installed by one person!!
The uses are various. It is helpful in many different situations.
Ideal for water channels and drainage treatment!! U-shaped gutters made of recycled plastic with over 20 years of weather resistance.
Centrifugal PC stair block Pioneer Manufacturer Kanto Concrete Industry Co., Ltd.
Concrete secondary products used for roads and construction! Introducing a rich lineup.
The multifunctional options enable labor-saving construction! They also contribute to shortening the construction period.
Simple structure and high durability. Steel side ditches with a reduced cross-section design.
We will introduce examples of smart drains installed in roads, sidewalks, parking lots, and parks.
The finish is neat, and the inside is a solid large-diameter gutter!
A barrier-free drainage ditch that thrives on meticulous consideration.
Rich in variety and economical! During ditch cleaning, it becomes a fully open ditch, making cleaning easy.
Rich lineup! You can freely set the slope by pouring concrete!
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Excellent seismic resistance and shortened construction time due to improved construction efficiency! A cable duct that meets the needs of the times.
A large number of concrete products such as road ditches, road blocks, parking lots, and retaining walls are featured!
It is a U-shaped gutter with a drop lid design that has the function of stopping pavement.
Triple support feature further reduces noise issues at a lower cost!
It has been reborn while maintaining the functionality of the traditional circular drainage ditch!
By simply increasing the formwork, we can achieve a variety of variations. Formwork costs are reduced, and productivity is improved! We respond to various site needs with multifunctionality.
Tokyo Metropolitan Type Reinforced Concrete U-shaped Cover (Type 1 and Type 2)
Reinforced concrete U-shaped (top cover type U-shaped drainage) is a product outside of JIS standards.
U-shaped crossing and installation (with fixed grating)
One-sided pedestrian and vehicle separation block JIS product
Semi-flat (SF) street drainage block (Tokyo Metropolitan Bureau of Construction type)
L-shaped lid (also has three holes), edge block