List of Civil Engineering products

A box culvert divided into a top slab component, side wall components, and a cast-in-place bottom slab component.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A box culvert composed entirely of precast components, divided into a top slab member, side wall members, and a bottom slab member.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Super large box culvert with post-tensioned PC steel materials arranged in the top slab.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Super wide box with angled support

• Secondary steel products
• Foundation construction
• Other civil engineering works

[Agents Wanted] The connection points between joints are factory vulcanized and bonded, achieving very high water resistance.

• Foundation construction
• Dam construction

Even with large, heavy products, it is possible to move them with a small force due to the bearing effect of the rails and steel balls.

• Secondary steel products
• Foundation construction
• Other civil engineering works

[NETIS Registered Product] A bridge expansion device with high water stop performance, comfortable driving, and ultra-low noise.

• Foundation construction
• Road signs and road accessories

L-shaped retaining wall for roads

• Retaining wall

World's first! GPS/3D gyro/3D tilt/digital compass/altitude/acceleration measurement capable GPS logger.

• Other civil engineering works
• Other measuring instruments

L-shaped retaining wall with fence foundation, compatible with sloped top cutting type.

• Retaining wall

Segmented all-precast L-shaped retaining wall with a maximum wall height of 10.0m.

• Retaining wall

Industry first! Vehicle protective fence with a foundation that can process vertical walls at an angle, PCa L-shaped retaining wall.

• Retaining wall

Ministerial certified retaining wall as stipulated in Article 14 of the Enforcement Order of the Land Development and Other Regulations Act.

• Retaining wall

Integration of concrete rigid protective barriers and L-shaped retaining walls.

• Retaining wall

There are two types of L-shaped retaining walls for roads with different loading conditions.

• Retaining wall

Corner of L-shaped retaining wall for residential land as stipulated in Article 14 of the Enforcement Order of the Land Readjustment Act.

• Retaining wall

L-shaped retaining wall for residential land designed to withstand medium-scale earthquakes.

• Retaining wall

L-shaped retaining wall for residential land designed to withstand large-scale seismic motion.

• Retaining wall

A retaining wall constructed by stacking blocks in a π-shaped configuration, which can be widely used not only for cantilever retaining walls but also for U-shaped retaining walls and partition walls.

• Retaining wall

The products are integrated with dedicated fittings and filler concrete! They can be widely used at the top.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A drainage flume with a high water collection function in a comb-type design.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A large-section box that combines three segmented precast components with cast-in-place concrete.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A large-section arch culvert that uses a combination of two-part precast components and cast-in-place concrete.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Drop cover type U-shaped drainage ditch according to JISA5372 Appendix E recommended specifications E-2.

• Secondary steel products
• Foundation construction
• Other civil engineering works

U-shaped side ditch with upper lid according to recommended specifications E-2 of JISA5372 Appendix E.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A ditch that can properly set the drainage slope and form a vertical rectangular flow section.

• Secondary steel products
• Foundation construction
• Other civil engineering works

L-shaped retaining wall with the base direction used in reverse of the usual.

• Retaining wall

A large block retaining wall that creates a 5-degree slope simply by installing the product.

• Retaining wall

Circular waterway with continuous drainage ditches in the longitudinal direction.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Boundary block according to JISA5371 Appendix B recommended specifications B-2.

• Secondary steel products
• Foundation construction
• Other civil engineering works

L-shaped drainage ditch according to JISA5372 Appendix E recommended specification E-4 and JISA5371 Appendix C recommended specification C-1.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Precast protective fence foundations standardized in accordance with the "Installation Standards and Explanations for Protective Fences," adaptable to road alignments.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A method for widening sidewalks by extending them, allowing for an expansion of approximately 2.5 meters to be constructed in a short period of time by installing on existing roads.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A cantilever road widening method that allows for a maximum road widening of 1.75 meters to be constructed in a short period by installing it on existing roads.

• Secondary steel products
• Foundation construction
• Other civil engineering works

A construction block that enables significant shortening of construction time by integrally molding the side wall of the tunnel monitoring staff passage and the circular water channel.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Large reinforced concrete drainage flume used for drainage channels according to the Agricultural Civil Engineering Association standards.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Large reinforced concrete flume used in water channels according to the Agricultural Civil Engineering Association standards.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Standardized dimensions from top width 0.6m × height 0.8m to top width 2.0m × height 1.5m! Lightweight type three-sided water channel.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Standardized upper width 0.6m × height 0.6m to upper width 1.5m × height 1.5m! Drop lid type three-sided water channel.

• Secondary steel products
• Foundation construction
• Other civil engineering works

We provide high-quality construction work at a lower cost!

• Other civil engineering works
• Dismantling and moving

Leave it to us for everything from general waste to industrial waste!

• Waste treatment facilities
• Other resource recycling
• Collection and transportation

Supports high embankments with an arch shape! Precast bottom drainage pipes with a flexible joint structure.

• Other civil engineering works
• Prefabricated Concrete Products

Agricultural Civil Engineering Association Standards! L-shaped water channels that can be freely configured within the standard width of the waterway.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Three-sided waterway that can be directly connected to a box culvert conforming to the association-type culvert cross-section.

• Secondary steel products
• Foundation construction
• Other civil engineering works

Bench flumes used for field maintenance and land development.

• Secondary steel products
• Foundation construction
• Other civil engineering works