See Port and river materials's detailed category ranking
A wire mesh suitable for stone walls, such as fences, gateposts, benches, planters, and objects. It is a custom-made "gabion" manufactured by a cage maker.
The "labor-saving cage method" allows for easy and speedy construction using crushed stone as backfill material. [Crushed stone can be used]
No need for vertical joint construction! Jointed blocks with JIS certification.
Used at the boundary with farmland! A small block that eliminates the need for on-site construction and allows for a shortened construction period! Includes construction examples.
Products with JIS certification are easier to install compared to gap blocks! Significant reduction in construction time!
Demo units available for loan! We have three types: 5 horsepower, 15 horsepower, and 30 horsepower!
A uniquely developed resin block product with excellent pressure resistance and durability!
Fender materials and impact plates! A wide range of our own products for ports and marine applications.
Introducing our lineup of "F-type foundation blocks" and "drop cover U-shaped drainage covers"!
Strength of 980N/5cm or more! To distribute the load, the transportation of construction machinery becomes easier, ensuring safety!
Filter sheets that can be optimally used in various situations, such as permeable pipes and permeable sheets for interlocking.
The protrusions are arranged along the diagonal, allowing for quick installation without considering the direction of the layout.
High-strength, durable long-fiber polyester non-woven fabric separates soil and water due to the excellent permeability characteristic of long-fiber non-woven fabric.
It supports various types of support brackets and can accommodate the bow tie brackets from different manufacturers.
No on-site poured concrete! Blocks that can be installed and connected with bolts only!
Easy to install and allows for quick work! Precast stairs that blend with the ground and adhere closely.
More than 12 times the compressive strength of concrete blocks used in construction. Ideal for foundations of storage sheds and unit houses.
This is a block that represents Okinawa's building materials, combining breathability and security.
Easy to assemble, enabling labor-saving and shortened construction time!! Introducing the welding wire mesh for labor-saving methods.
Four colors are available! Introducing the striped block that can be used both horizontally and vertically.
It is an easy-to-assemble panel-type square cage. [Crushed stone can be used]
1.5 times the size of standard large building blocks! It solves problems during construction.
A rich lineup allows us to cater to many sites! Products such as Eagle Box are featured!
Eliminate the height difference with the road! It can be used for bicycles, motorcycles, and pedestrians.
Applying the technology and responsiveness of waterproof sheets cultivated over many years in mountain tunnels! We will expand into waterproof sheets for rivers and ports.
Well blends with the surrounding landscape and easy to install! A large freestanding block with a 350mm setback.
The surface features a stone pattern that harmonizes with nature! The use of heavy machinery will significantly increase the stacking speed.
White flower blocks that do not require painting are available from 880 yen each, and there are also lightweight flower blocks specifically for interior use.
The main body is made of PVC! It continuously drains rainwater into the waterway, and during high water levels, the flap gate closes.
Contributes to a significant reduction in construction time with a maximum of 2 m² per unit!
If it's a block, this is definitely it!! No need for filled concrete!
You can effectively use the waterway along the road as a sidewalk! It is also possible for passenger cars to drive on it.
Ideal for effective use of general retaining walls and fences! We will assist in creating a comfortable urban environment.
Wide range of applications such as disaster prevention and water purification! Environmentally friendly due to being a collection of stones!
Cross-section design that responds to constantly changing diverse flows! A multi-layered stacking method suitable for creating multi-natural rivers.
Prevent damage to the apron corner! High-reliability plastic products to protect moored vessels and similar.
Reduce workload and labor, and shorten construction time!
Ministerial Ordinance No. 29 of the Ministry of Transport (July 13, 1974) regarding the amendment of part of the enforcement regulations of the Marine Pollution Prevention Act, Oil Fence Type A.
No need for support materials for safe construction! Contributing to the safety of levees and cost reduction.
Acquisition of ministerial certification for retaining walls in response to major earthquakes!
A pillar design unique to the pouring method! Reduces product weight and alleviates the workload during installation.
An artificial reef that can protect and nurture juvenile fish and young fish!
We will extend the product length and significantly reduce the installation time!
This is a "large cage frame" manufactured by Higashiami Industrial, suitable for applications such as soil retaining walls and slope soil retention works. There are two types available: "galvanized" and "painted."
A diamond mesh gabion, ideal for curbs, benches, planters, and objects. Recommended for DIY as well. Manufactured by a gabion maker, it features a diamond-shaped wire mesh.
Maintain the interlocking and entangling of blocks! Achieve greater resilience and high wave stability.
Efficiently demonstrating wave dissipation functions in the inner sea, including wave-dissipating revetments, wave-dissipating walls, wave-dissipating breakwaters, and wave-dissipating structures!
A block specifically designed for breakwaters developed based on Warlock's wave dissipation theory.
Excellent robust design achieved through C-type combination! The deep slits create a calm and serene space.
High tensile strength and elongation! It does not easily break even under heavy loads.
We offer proposals from design to estimation, production, and installation! Introducing case studies of contamination prevention membranes.
Accommodating diverse needs! Ensuring ease of maintenance and ample capacity.
One of the best cost performances in the country! Easy installation with drive-in anchors! Lightweight and made of synthetic resin! A representative of simple flap gates!
Can be installed for up to 3 years and can be repurposed. For medium- to long-term construction and emergency response work during disasters. NETIS registered.
An environmentally friendly turbidity treatment filter made from plant seeds and natural coconut fibers.
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A large number of concrete products such as road ditches, road blocks, parking lots, and retaining walls are featured!
The definitive version of the panel-style futon basket.
Products that harmonize with various environments, utilizing the texture close to natural stone.
A roll-type mat that quickly wipes away oil stains.
Convenient for later installation! PVC flap gate that can be installed by inserting it into existing pipes.
It is a large decorative block called "Prestone" with a deep stone-like pattern!
Thoroughly lightweight! This greatly improves workability! Large stacking block "Arm Lock"!
This is the rough surface block 'Rough Block' made using the instant demolding method!
Large stacking blocks in a box shape, "Eco Box"! The maximum length is 3.0m!
Simultaneously completed with the stacking of blocks! Road widening construction method!
A large addition of corresponding sizes and a major renewal! It's convenient for fixing in places where anchor bolts cannot be used.
Stainless steel adopts the reliable 304! We promise high seismic construction that meets the demands of the times.
It is a large block of horizontal stacking type with one piece per square meter. The brightness is below 6, and it has obtained NETIS-VE and JIS certification.
A variety of floating docks that achieve both durability and low cost, as well as floats adopted worldwide.
Slip-resistant design that minimizes puddles! Perfect for public spaces and barrier-free environments!
Seawall block, environmental block (environmental conservation type stacking block)
Reinforced concrete structure! It can reduce the amount of concrete poured on-site, leading to cost reduction.
The slab has a non-slip design! It can be used alongside roads and allows for temporary vehicle passage!
Standard products from the Agricultural Civil Engineering Association! We offer a wide range of sizes!
Starting with Flange Flume Type I and Type II, we have a lineup of drainage channels for flange flumes!
Demonstrates permeation and water collection effects! The construction can be done extremely easily and quickly with a two-sided water channel!
It is possible to construct embankments with excellent permeability! It can accommodate embankments with a 5% slope and a 10% slope!
Slip resistance value BPN60 or higher secured! Excellent workability due to the two-in-one design, ensuring high safety!
The products can be connected, protecting slopes as a group structure! Made of natural stone, they excel in aesthetic appeal.
The precast construction of the upper structure of the sheet pile mooring quay, being implemented in harbor works, has been realized!
Adopting a stone-filled cage with a special structure! Ensuring high safety and significantly reducing labor and time!
Easy connection between adjacent units! Foundation blocks for guardrails that can accommodate road curves.
We introduce various types of equipment with reliable quality and a range of functions for securing foundations.
LED type of the searchlight "U-BEAM," boasting over 30 years of history.
Achieving safe and secure waterfront environmental conservation at low cost!
A framework block that can protect the surface layer of cut and fill slopes! Prevents erosion and surface sliding.
No need for supporting materials! Achieving safe foundation work.
Self-supporting and stable type large blocks for mechanical construction!
Can be used for industrial parts and general fences! It has a wide range of applications!
The soundproofing effect is comparable to that of a regular wall! A system block consisting of a main block, rail, and three types of joints.