All products and services
1～30 item / All 36 items
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Concrete products: drop structures, slope boxes / orifice boxes, flow regulation boxes
No waste materials, no environmental pollution! Achieving clean construction with unique technology.
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Special manhole with cross-shaped opening
Custom-made manholes that shape the on-site desires for rainwater, wastewater, electricity, and communication.
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Convex foundation block and support foundation.
Fences, solar panels, street use... Leave the "foundations" to us.
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Custom trough and drainage box
Bringing to shape the "one step" that ready-made products can't reach. Custom-made troughs and waterway boxes that solve on-site problems.
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Corner drain and stainless steel plate
"Stop, drain, accumulate" in a smarter way. A "corner-cutting drain" tailored to the conditions on site.
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Custom cover receiver, slab, embedded cover products
A custom-made lid holder that breaks through on-site constraints.
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Handhole underground type, compact type
Trust in factory products in harsh underground environments. High-precision precast supporting long-term infrastructure.
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C.C.BOX Electric Wire Joint Trench Special Section
The essential infrastructure for disaster prevention, joint utility ducts.
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Hybrid masu
The strength of concrete and the lightness of steel. A hybrid choice that "optimizes" the site.
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Header Box Pit
Smartly resolve the "congestion" in piping. A high-precision header BOX pit that eliminates the burden on the site to zero.
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Special-shaped products
"Full Custom Precast" that shapes your ideal design exactly as it is.
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Rolled Gutter
Goodbye to the "puddles" on rainy days.
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Equipment room pit, machine room pit, well pit
A precise foundation for precision machinery. The ultimate storage space realized by factory quality.
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Catch basin corner drop
Goodbye to the "distortion" and "chipping" of the groove. Factory-quality assurance with a smooth corner rounding.
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Water gate sluice
Supporting the front line of disaster prevention. High rigidity gate wells that resist water pressure and aging deterioration.
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Large trough (JR and various substation facilities)
Strongly protect the 'lifeline' of cities and industries. High durability, large capacity cable trough.
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Rainwater trunk line, junction box, extra-large box, collection box.
Because it's precast, construction speed is fast! No need for on-site curing!
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Foundation base and anchor bolt embedded foundation
The highest quality "foundation" that supports expensive precision equipment.
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Pit handhole (striped steel plate type)
Speedy construction! Fast because it's factory-made! Convenient! Lightweight! A great help on-site! Products.
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Converging manhole (large special item)
"Precast junction box" We have also accommodated precast products and custom-made "one-of-a-kind" items!
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Tunnel underground type / underground handhole (hybrid underground handhole)
Overcoming the 'transportation barrier' and 'construction schedule constraints.' Hybrid underground handholes: a fusion of strength, lightweight design, and speedy construction.
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Segmented type catch basin (interlocking design)
Transform that "impassable" into "solution." Achieve split delivery "split and interlocking products" for narrow sites and difficult-to-access locations.
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Custom slab - free size floor panel
Skip the nurturing period. From the moment it is installed, proceed to the next process.
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Custom-made product (special discharge manhole)
High-precision and high-durability "custom outlet box" shaped to meet on-site needs.
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Special gradient box (custom product)
No more struggling with "diagonal" on site. Just set it up, and it fits perfectly to the slope.
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Concrete Equipment Related Catalog [Manhole Covers, Valve Pits, Water Meter Pits, Well Pits]
A wealth of drawings, sizes, reference weights, specifications, and more for each product!
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Various concrete foundations
Concrete blocks used for the foundations of lighting fixtures, temporary signals, advertisements, signboards, distribution boards, and solar panels.
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Oil-water separator
A device that separates water and oil and captures the oil. It is used for water quality preservation in sewer facilities and public water areas.
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Self-operated line manhole, transmission and distribution manhole.
Installation of piping connection materials is also OK! It will help improve on-site workability!
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Rainwater infiltration well
It temporarily stores rainwater and gradually returns it to the earth (underground). It also plays a role in recharging groundwater.
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