List of Civil Engineering products
- classification:Civil Engineering
6931~6975 item / All 8022 items
We will carry out floor concrete repair work without stopping the factory operations! Free inspections are currently available.
- Earthworks
- Pile and foundation work
O-ring cherry seal made of 'HNBR-70 (hydrogenated nitrile rubber)' material.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
Cold-resistant FKM (low-temperature resistant) material with cherry blossom seal O-ring.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
Full fluorosilicone (FVMQ) material with O-ring cherry seal.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
Standard type perfluoroelastomer material with O-ring cherry seal.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
O-ring cherry seal made of 'FKM-90 (fluoro rubber)' material.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry blossom seal is molded from various materials, including FKM-70 (Type D / fluororubber), and is available in a wide range of O-ring sizes.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
O-ring cherry seal made of 'EPDM-70 (ethylene propylene rubber)' material.
- Water and sewerage pipe fittings
- Power generation facilities
- Water Supply Facilities
Super durable reinforced soil that can introduce vegetation.
- Reinforcement and repair materials
- Earthworks
- Pile and foundation work
The O-ring cherry seal is molded from various materials, including NBR-70-2 (type 2 / nitrile rubber), and is available in a wide range of sizes.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal is molded from various materials including NBR-90 (Type B/Nitrile rubber) and is available in a wide range of sizes.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal is molded from various materials, including NBR-70-1 (Type A/Nitrile rubber), and comes in a wide range of sizes.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
Supply of high-quality electricity through a continuous combustion method using direct turbine rotation.
- Power generation equipment
- Airport facilities
- Architectural design office
The O-ring cherry seal is molded from a variety of materials in various sizes, including the AN6230 standard and others.
- Water and sewerage pipe fittings
- Power generation facilities
- Water Supply Facilities
The O-ring cherry seal is molded from various materials in various sizes, including the AN6227 standard O-ring.
- Water and sewerage pipe fittings
- Water Supply Facilities
- Sewerage facilities
The O-ring cherry seal molds O-rings of various sizes according to ISO standards (International Organization for Standardization) using a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal molds O-rings of various sizes, including KS standards, using a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal molds O-rings of various sizes, including the JASO F404 standard, using a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal molds O-rings of various sizes, including S standards, using a wide variety of materials.
- Water and sewerage pipe fittings
- Power generation facilities
- Water Supply Facilities
The O-ring cherry seal molds various sizes of O-rings, including those that meet the AS568 standard (aerospace standard), using a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal molds O-rings of various sizes, including V standards (JIS B2401), using a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal molds O-rings of various sizes, including GS standards, using a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal molds O-rings of various sizes according to G standards (JIS B2401) and a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal molds O-rings of various sizes, including P standards (JIS B2401), using a wide variety of materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal offers a variety of production methods, including integrated molds, feed baking, and vulcanization bonding, to shape large-diameter O-rings made from diverse materials.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal is made from a special material that excels in low adhesion, low friction, low sticking, and low outgassing properties, and is shaped into various sizes.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seal is made from a special material that can withstand harsh temperature conditions and strong chemicals, and it can be molded into various sizes.
- Safety and consumables
- Water and sewerage pipe fittings
- Railway Construction
The O-ring cherry seals are available in a wide variety of materials with various properties such as heat resistance, pressure resistance, and chemical resistance, and they can be molded in various si...
- Work tools
- Water and sewerage pipe fittings
- Railway Construction
Easily, quickly, and accurately measure length changes occurring in structural components in the machinery, shipbuilding, and construction fields!
- Foundation construction
- Other measuring instruments
- others
Wrap your room's walls and ceiling completely with your favorite Disney characters.
- Entrance/Exterior Doors
- Tunnel construction
- Interior construction
This is a water level alarm system using an ultrasonic sensor.
- Dam construction
- Airport facilities
- River construction
This is a simple tilt sensor. It has built-in communication capabilities, allowing real-time transmission to a server. The tilt can be monitored from a remote location. It also has an email sending fu...
- Erosion control works
- Agricultural civil engineering works
- Other civil engineering works
It is a weather alert notification system that disseminates weather warning emails through voice and rotating lights.
- River construction
- Coastal construction
- Harbor Construction
To prevent cold joints in concrete pouring. Before exceeding the overlapping time, the areas to be poured next will be displayed on the tablet.
- Steel structure construction
- Foundation construction
Limited to the first 30 people! We are currently offering a free booklet that explains the actual situation of soil contamination, its causes, and standards related to soil leachate.
- Earthworks
- Pile and foundation work
- Geological Survey
Paratex EP lining method that supports a safe drinking water tank for a long time.
- Power generation facilities
- Special Construction Method
Protect buildings from earthquakes, liquefaction, and weak ground!
- Earthworks
- Pile and foundation work
- Ground foundation construction method
I want to be a presence that adds an accent to the city.
- Protective fence
- Foundation construction
Strength includes not only high toughness and durability as mechanical properties but also warmth and gentleness.
- Protective fence
- Foundation construction
Revising the shock absorption method, we have developed a smart and lightweight protective fence rich in functionality.
- Protective fence
- Foundation construction
"Beauty" Achieve lasting beauty and long-lasting beloved products with OK aluminum bridge protective fences.
- Protective fence
- Foundation construction
Is the fence in your town okay? The fence can be renewed.
- Protective fence
- Road facilities
- Foundation construction
It is highly flexible and demonstrates its effectiveness in piping in limited spaces, etc.
- Airport facilities
- Waterproofing work

Notice of Cool Biz
Thank you very much for your continued support. We would like to inform you that this year, we will be implementing a "Cool Biz" dress code for our employees during the following period, allowing no ties and no jackets. Additionally, we plan to set the office temperature to 28°C as part of our efforts to prevent global warming in the corporate sector. We kindly ask that you visit us in light clothing. 【Implementation Period】 June 1, 2019 – September 30, 2019 Thank you.
It is highly flexible and demonstrates its effectiveness in piping in limited spaces, etc.
- Airport facilities
- Waterproofing work

Notice of Cool Biz
Thank you very much for your continued support. We would like to inform you that this year, we will be implementing a "Cool Biz" dress code for our employees during the following period, allowing no ties and no jackets. Additionally, we plan to set the office temperature to 28°C as part of our efforts to prevent global warming in the corporate sector. We kindly ask that you visit us in light clothing. 【Implementation Period】 June 1, 2019 – September 30, 2019 Thank you.