切替
Decks
Our high-performance decks meet next-generation requirements such as cost savings and high fire resistance thanks to their enhanced strength and reduced weight.
Deck plate for uncoated fireproof composite slab structure floorsAs the leading deck plate for composite slab structures, it is supporting floors across Japan.
Steel deck plate for floor formwork (flat deck) for building reinforced concrete slabsWith formwork disassembly not necessary, shoring work is greatly reduced, shortening the construction period.
Civil engineering structural materials and building structural materials with high cross-sectional rigidity thanks to effective cross-sectionsIt is used for many purposes such as pedestrian decks.
Safety Barriers
Our extensive experience and excellent quality contribute to the safety, comfort and beauty of roads.
Safety barriers for vehicles installed all over JapanFour types of safety barriers are available.
Guard fence installed on bridgesThree types of guard fences are available.
Sound proofing
Our soundproofing products, harmonized and integrated with the road environment, create a more relaxed space.
Acoustic and sound-insulating board commonly used for expressways, local roads, railroads, around factories, etc.
Reliable safety acoustic board with high-density acoustic material exposed without front metal panel
Ideal for bridges that need no sound absorption performance to repalce concrete sound insulation plates
Sound insulation board with excellent transparency and durability that ensures good visibility and open feeling, by securing sunlight and good view of outside scenery.
Windbreak and snowbreak fences designed with openings to reduce oppressive feelingBlast fences are installed at various airports.
Fences
We offer a wide variety to enable selection of the ideal specifications for your purpose and application.
An open fence using diamond wire mesh patterns
High fences, backstop nets, ball fences, etc.
J-mesh and cylinder lock gates with reinforced panels and connection fittings
Sound insulation and easy-to-install fences in addition to visibility-blocking type
Fence with beautiful lattice that creates a refreshing atmosphere, while also offering security.
Fences made of lightweight aluminum or corrosion resistant stainless steel. Each fence takes advantage of the properties of its material.
Prevents unauthorized access to road/railway premises and objects from falling off a bridge.
Civil Engineering
Our civil engineering products contribute to developing social infrastructure for various applications such as earth retention, revetments, and irrigation canals.
Earth-retaining material that is lightweight and can be transported and installed by workersIt is used for a wide range of applications such as vertical shafts, tunnels, and landslide countermeasures, and is ideal for places that cannot be accessed by heavy equipment.
New type of earth-retaining material enables ring-less reinforcement of the conventional liner plate vertical shaftsSignificantly reduces construction labor and improves safety during construction
Press-fit urban caisson method developed for restricted construction space in urban areasA systematic construction method using Urban Ring® (split assembly-type earth retaining wall) allows diverse applications.
Corrugated products that are lightweight, have high strength, and excel in workability and installability.It excels in water-tightness and is used in a wide range of applications such as drainage channels and water tanks.
Lightweight steel sheet pile with excellent cross-sectional performance due to effective cross-sectional shapeIt is used in a wide range of applications such as earth retaining work and revetment work.
Civil engineering structural materials and building structural materials with high cross-sectional rigidity thanks to effective cross-sectionsIt is used for many purposes such as pedestrian decks.
Segments
We offer optimal high-quality shield segments based on our accumulated know-how and flexible designs.
A lightweight steel segment that can be used for shapes that are difficult to processMainly used in small and medium-sized tunnel construction for water supply and sewage, power supply, communication cables, etc.
Widely used mainly for medium- and large-diameter roads, subways, water supply and sewage tunnels, etc.We provide products with high quality and precision thanks to our integrated factory production and know-how.
Steel-concrete composite structure segment with concrete filled in a steel frameIt is highly strong and completely waterproof thanks to the steel frame.
Disaster Prevention
We protect human lives and homes from natural disasters using various products that play a key role in disaster prevention projects.
Steel permeable dam for capturing debris flows and driftwood
Driftwood capturing works that can be retrofitted to existing impermeable sabo dams
Steel permeable debris flow/driftwood capture work installed in no-flow mountain streamsIt is installed along the roadside in mountainous areas.
Steel dam utilizing plasticized and compacted sabo soil cement
Panel-type gabion work for a permanent structure that takes advantage of the superior features of conventional basket work
Panel-type gabion work with enhanced rigidity of simple steel basketsPermanent structure that takes advantage of the superior features of conventional gabion work
Gabion work using rigid welded wire netCan be applied to a greening method by combined use with a vegetation sheet
A simple rockfall protection fence consisting on H-steel posts, wire ropes, and wire netDeformation of the fence absorbs the energy of a collision.
Guide- and standby-type rockfall protection methodTwo types of products are available.
Structure designed for capturing drifts caused by tsunami
Porcelain Enamel
Our long-life porcelain enamel steel plate is easy to clean. We also offer products that can be used as a projection screen or interior wall panel.
Chalkboard (blackboard) mainly used in schools. The green and black board colors are less stimulating to the eyes of students, and the height of 1,500 mm is ideal for large classrooms.
Products with excellent projection capability and ease of erasing.A blackboard also serves as a projection screen.
Whiteboard used in spaces such as schools and offices and for a wide range of purposes. Recently, it has been used in diverse applications such as entire wall screens, wall partitions, and store menu boards.
Mica Screen compatible with a large 120-inch screen (aspect ratio 16:9) Projection-only screen and screen used for projection and writing/erasing with a marker pen are available.
A porcelain enamel kitchen panel with a beautiful surface texture that retains its luxurious appearance for a long timeIt can also be used for interior purposes; it's easy to clean and magnets works on it.
Plank Sheet
Civil engineering structural materials and building structural materials with high cross-sectional rigidity thanks to effective cross-sectionsIt is used for many purposes such as pedestrian decks.
Safety Barrier for Vehicles(GR, GP, GC, GB)
Safety barriers for vehicles installed all over JapanFour types of safety barriers are available.
Guard Fence for Bridges
Guard fence installed on bridgesThree types of guard fences are available.
Acoustic Board
Acoustic and sound-insulating board commonly used for expressways, local roads, railroads, around factories, etc.
SQ Panel
Reliable safety acoustic board with high-density acoustic material exposed without front metal panel
R-mode
Ideal for bridges that need no sound absorption performance to repalce concrete sound insulation plates
See-through Board
Sound insulation board with excellent transparency and durability that ensures good visibility and open feeling, by securing sunlight and good view of outside scenery.
Windbreak, Snowbreak, and Blast Fences
Windbreak and snowbreak fences designed with openings to reduce oppressive feelingBlast fences are installed at various airports.
Net Fence
An open fence using diamond wire mesh patterns
Environmentally friendly product that uses recycled PET resin for coating wire meshAs of the end of March 2022, the equivalent CO2 reduction is about 800 tons.
Fence resistant to salt and acid with excellent corrosion resistanceSuperior in salt-prone and snowy areas, achieving long life.
The standard product among net fencesUses V-shaped steel beams to contribute to efforts toward carbon neutrality.
Fence with round pipes for posts and foaming material for furring stripsFeatures a simple structure with reversible center pole method.
Simple fence using round pipes for posts and furring strips.A free-pole type: wire netting is attached to the front of the posts, making installation simple.
Fence with expanded metal for panelsIdeal for schools, parks, etc. due to excellent strength and calmness that blends into the environment
Fence with diamond-patterned wire netHigh-end net fence with elegant design and look
Fence for Sports Fields and Parks
High fences, backstop nets, ball fences, etc.
Ideal fence for ball sports fields, etc., making the facility look spaciousMakes effective use of narrow spaces thanks to its flat structure, creating a sense of unity with the environment.
A robust back net for any place such as schools and baseball fieldsHas a backstop section on the top to prevent the ball from flying out of the premises.
Smart ball net fence using columns for postsMakes the space look wider due to the wide spacing between posts and no furring strips.
A hanger-type back net that is widely used in baseball stadiums and schoolsEnsures a wide field of view due to the small number of posts.
Mesh Fence
J-mesh and cylinder lock gates with reinforced panels and connection fittings
Mesh fence using welded wire netSimple fence, easy to install thanks to the integrated wire net
Fence with a neat appearance using round pipes as postsSimple structure with reversible center pole method
Blind Fence
Sound insulation and easy-to-install fences in addition to visibility-blocking type
30% lighter than the conventional fence by using a 0.4-mm thick panelAllows for complete one-sided installation due to improved brackets, halving the installation time compared to the conventional method.
Sound-insulating blind fence that uses special panels made of metal and resinSolid track record for parking lots and residential areas.
Environmentally friendly product that can cover walls with plantsNew greening fence that allows plants to grow well
Earthquake-resistant blind fence with stronger posts and panels than conventional productsIdeal for replacing block walls
Simple blind fence that secures brightness while protecting privacyEmploys square corrugated plates that can be easily inserted by sliding on the furring strip.
Lattice Fence
Fence with beautiful lattice that creates a refreshing atmosphere, while also offering security.
Square pipe fence with a beautiful lattice, creating a refreshing appearanceFences with sword tips with excellent design are also available.
Lattice sliding door with a beautiful appearance and smooth opening/closingVarious types of doors such as multiple, large, and electric sliding doors are available.
Large gate door with no braces or castersCan be installed in any location without the need to construct door rollers and rails.
Aluminum/Stainless Steel Fence
Fences made of lightweight aluminum or corrosion resistant stainless steel. Each fence takes advantage of the properties of its material.
Products using aluminumVarious types of fences, doors, and gates are available.
Products using stainless steelVarious types of sliding doors, gates, and handrails are available.
Fiber reinforced plastic (FRP) as strong as steel with a specific gravity of 20% less than steel Made of fiber-reinforced plastic, it does not cause the radio interference, an issue often occurred with metal products.
Road/Railway Related Fence
Prevents unauthorized access to road/railway premises and objects from falling off a bridge.
Fence to prevent unauthorized access to expressway premises, road premises, etc.Hot-dip galvanized type or painted finish type can be chosen.
Fence installed on overpasses and elevated sections to prevent objects falling off the expresswayPrevents cargo and other objects dropped from running vehicles from falling off the expressway.
Liner Plate
Earth-retaining material that is lightweight and can be transported and installed by workersIt is used for a wide range of applications such as vertical shafts, tunnels, and landslide countermeasures, and is ideal for places that cannot be accessed by heavy equipment.
J Smart Wall®(JSW)
New type of earth-retaining material enables ring-less reinforcement of the conventional liner plate vertical shaftsSignificantly reduces construction labor and improves safety during construction
Urban Ring®(UR)
Press-fit urban caisson method developed for restricted construction space in urban areasA systematic construction method using Urban Ring® (split assembly-type earth retaining wall) allows diverse applications.
Corrugated Steel Products
Corrugated products that are lightweight, have high strength, and excel in workability and installability.It excels in water-tightness and is used in a wide range of applications such as drainage channels and water tanks.
Lightweight Steel Sheet Pile
Lightweight steel sheet pile with excellent cross-sectional performance due to effective cross-sectional shapeIt is used in a wide range of applications such as earth retaining work and revetment work.
Steel Segment
A lightweight steel segment that can be used for shapes that are difficult to processMainly used in small and medium-sized tunnel construction for water supply and sewage, power supply, communication cables, etc.
RC Segment
Widely used mainly for medium- and large-diameter roads, subways, water supply and sewage tunnels, etc.We provide products with high quality and precision thanks to our integrated factory production and know-how.
Composite Segment
Steel-concrete composite structure segment with concrete filled in a steel frameIt is highly strong and completely waterproof thanks to the steel frame.
Porcelain Enamel Steel Chalkboard
Chalkboard (blackboard) mainly used in schools. The green and black board colors are less stimulating to the eyes of students, and the height of 1,500 mm is ideal for large classrooms.
Porcelain Enamel Steel Blackboard for Projection [VIVAE]
Products with excellent projection capability and ease of erasing.A blackboard also serves as a projection screen.
Enamel Steel Markerboard
Whiteboard used in spaces such as schools and offices and for a wide range of purposes. Recently, it has been used in diverse applications such as entire wall screens, wall partitions, and store menu boards.
Porcelain Enamel Steel Mica Screen
Mica Screen compatible with a large 120-inch screen (aspect ratio 16:9) Projection-only screen and screen used for projection and writing/erasing with a marker pen are available.
Interior & Enameled Kitchen Panel
A porcelain enamel kitchen panel with a beautiful surface texture that retains its luxurious appearance for a long timeIt can also be used for interior purposes; it's easy to clean and magnets works on it.