U-shaped groove Product List and Ranking from 29 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

U-shaped groove Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. 鬼頭忠兵衛商店 Aichi//Building materials, supplies and fixtures manufacturers
  2. 北村コンクリート工業 Tokyo//Building materials, supplies and fixtures manufacturers
  3. 中部美化企業 Aichi//Building materials, supplies and fixtures manufacturers
  4. 4 オーイケ Nagano//others
  5. 5 パスキン工業 Tochigi//Building materials, supplies and fixtures manufacturers
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U-shaped groove Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. KM-style Weep Hole Series 鬼頭忠兵衛商店
  2. Weep hole "Type G, GQF type" 中部美化企業
  3. Rainwater infiltration tank "OK type rainwater storage infiltration tank" オーイケ
  4. 4 Reinforced concrete U-shaped (top cover type U-shaped gutter) U-shaped ditch 北村コンクリート工業
  5. 4 Cross U-shaped ditch T-25 (fixed grating) S type 北村コンクリート工業

U-shaped groove Product List

16～30 item / All 56 items

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Weep hole "Type G, GQF type"

Weep hole "Type G, GQF type"

Synthetic resin type! Check valve for groundwater and infiltrating water, etc.

The Weep Hole "Type G, GQF" can be used on both side walls and bottom plates. After the main body is installed, the valve can be added later, making installation easy. The length of the main body (using VP pipes) can be adjusted to match the wall thickness. The socket part of the main body has ribs, which enhances the bonding with concrete and improves water-stopping performance. The steel plate inside the rubber valve prevents warping of the valve body and maintains its water-stopping effect. 【Features】 ○ Usable for both side walls and bottom plates ○ High weather resistance and corrosion resistance ○ High pressure resistance ○ High water tightness For more details, please contact us or download the catalog.

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  • Synthetic Resin Plywood

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Sports Comprehensive Catalog

Sports Comprehensive Catalog

"Trust, reliability, and performance" are adopted in facilities across Japan from Hokkaido to Okinawa.

This catalog introduces specialized concrete products for sports facilities handled by Kokka Corporation. It features a wide range of products, including the "Sports Circular Drain (SK Drain)" which allows for rapid rainwater management, the "Sports U-shaped Drain SU-I Type" which provides sufficient flow rate and volume, and the compact "New Sports U-shaped Drain NSU." [Contents (Excerpt)] ■ Overview ■ Sports Drain ■ Sports Circular Drain (SK Drain) ■ Sports U-shaped Drain ■ New Sports U-shaped Drain/NSU *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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U-shaped arm Type I Type II / Special U-shaped groove / Bench flume

U-shaped arm Type I Type II / Special U-shaped groove / Bench flume

Introducing agricultural products such as special U-shaped ditches and bench flumes!

We would like to introduce the agricultural products handled by Nishio Concrete Industry. Our lineup includes the "U-shaped Arm Type I and II," which has a robust structure even on weak ground and allows for easy replacement and repurposing, as well as the lightweight and easy-to-install "Bench Flume." 【Features】 <U-shaped Arm Type I and II> ■ Robust structure even on weak ground ■ Easy replacement and repurposing ■ Exhibits infiltration and water collection effects *For more details, please refer to the PDF materials or feel free to contact us.

  • Gutters and U-shaped gutters

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Rainwater infiltration well

Rainwater infiltration well

It temporarily stores rainwater and gradually returns it to the earth (underground). It also plays a role in recharging groundwater.

A concrete basin used to collect rainwater, temporarily store it, and allow it to permeate. Due to being a precast product, site restoration is quick. This leads to a reduction in construction time. It also reduces running costs. It can accommodate combinations of standard products. *There are also many ready-made and stocked products available. Custom sizes can be accommodated depending on the site. Please feel free to consult with us.

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  • Concrete Retaining Wall

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Rubber Grating [Hyogo Prefecture Park]

Rubber Grating [Hyogo Prefecture Park]

Introducing a case study of rubber grating with a 25% opening rate that excels in drainage!

"Spogre" is a high-quality rubber drainage cover that excels in weather resistance, color retention, and abrasion resistance. With an opening rate of 25%, it provides excellent drainage. Additionally, it has a non-slip surface, ensuring safety even when wet, and its elasticity prevents injuries in case of a fall. We would like to introduce a case where it was implemented to improve drainage functionality in a park. [Case Study] ■ Location: A certain park in Hyogo Prefecture ■ Product: Spogre ■ Purpose: Improve drainage functionality → It was adopted to enhance the drainage function of the side ditch, as rainwater was flowing out onto the road during rainy weather. *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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High-density polyethylene rectangular U-shaped gutter "Rectangular Flume"

High-density polyethylene rectangular U-shaped gutter "Rectangular Flume"

When adjusting the length, it can be connected no matter where it is cut! A revolutionary product that allows for lightweight and speedy installation!

The "Square Flume" is a high-density polyethylene resin product that allows for the construction of drainage channels with excellent cost-effectiveness, workability, and durability. The main body is made of high-density polyethylene, which provides outstanding impact resistance, chemical resistance, and weather resistance. Being lightweight and made of resin, it can be easily transported and installed manually. With a one-touch assembly method, it allows for easy and speedy installation at the construction site. 【Features】 ■ Durability ■ Corrosion resistance ■ Lightweight ■ Rapid construction ■ Drillability ■ Cost-effectiveness *For more details, please refer to the PDF materials or feel free to contact us.

  • Gutters and U-shaped gutters
  • Drainage material

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[Concrete Product Example] Mie Prefecture: U-shaped Drain 180×600

[Concrete Product Example] Mie Prefecture: U-shaped Drain 180×600

Designed with joints for easy construction! When placed with a ton, it automatically comes together.

Here is a case study of the "U-shaped gutter 180×600" in Mie Prefecture. Our U-shaped gutters are designed with joints for easy installation. Instead of leaving gaps to create joints, they are placed end-to-end, allowing the joints to form naturally. Please feel free to contact us if you have any inquiries. 【Case Overview】 ■Product Dimensions: U-shaped gutter 180×180×600 with joints ■Installation Location: Tsu City, Mie Prefecture ■Installation Period: December 2020 *For more details, please refer to the related links or feel free to contact us.

  • Gutters and U-shaped gutters

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[Concrete Product Example] Shizuoka Prefecture: U-shaped Drain 100×1000

[Concrete Product Example] Shizuoka Prefecture: U-shaped Drain 100×1000

Dimensions 100×100×1000! It is a product with internal joints, making it easy to install.

We would like to introduce a product case of "U-shaped gutter 100×1000" in Shizuoka Prefecture. A compact U-shaped gutter. It comes with internal joints, making it easy to install. Additionally, it will be shipped by a delivery company to Hamamatsu City, Shizuoka Prefecture. Please feel free to consult with us when you need assistance. 【Case Overview】 ■ Product Dimensions: U-shaped gutter 100×100×1000 ■ Installation Location: Hamamatsu City, Shizuoka Prefecture ■ Installation Period: November 2020 *For more details, please refer to the related links or feel free to contact us.

  • Gutters and U-shaped gutters

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[Concrete Product Example] Nagano Prefecture: PC Infiltration Pit

[Concrete Product Example] Nagano Prefecture: PC Infiltration Pit

We accommodate even small requests! An M16 insert is installed on the top for easy construction.

Here is an introduction to the product case of "PC Permeable Manholes" in Nagano Prefecture. We received a request from a solar power generation site and made it a knockout specification, adding an M16 insert at the top for easier installation. Please feel free to consult us when you need our services. 【Case Overview】 ■ Product Dimensions ・PC Permeable Manhole 600□×H500 without frame or lid, knockout specification ・PC Permeable Manhole 900□×H900 without frame or lid, knockout specification ■ Installation Location: Suwa County, Nagano Prefecture ■ Installation Period: May 2021 *For more details, please refer to the related links or feel free to contact us.

  • Piping materials (concrete pipes)

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[Rainwater Treatment] Infiltration Polacon Basin 'EMBX Series'

[Rainwater Treatment] Infiltration Polacon Basin 'EMBX Series'

Large-scale rainwater treatment is possible with a large permeable area! A rich variety is available in the lineup.

The "EMBX Series" is a permeable polycon basin that exhibits a permeability capacity of approximately 1.7m³ per hour in sandy soil conditions. By drilling the knockout section of the basin, it becomes possible to connect it to permeable ditches or permeable trench pipes, allowing it to handle a volume of rainwater that cannot be processed by the basin alone, thus creating a rainwater retention and infiltration facility. With a rich variety of options, it is easy to adjust the height in relation to GL, inflow and outflow pipes, and existing products. 【Features】 ■ Structure designed to accommodate heavy vehicles ■ Allows for greater rainwater processing when used in conjunction with other infiltration facilities ■ Cover is grating type ■ Processes rainwater with a large infiltration surface ■ Recovery of infiltration capacity can be achieved *For more details, please refer to the PDF document or feel free to contact us.

  • Water Treatment
  • Drainage and ventilation equipment

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Recycled plastic lightweight flooring sheet Shi Taro! [Alternative to steel plates and rubber mats]

Recycled plastic lightweight flooring sheet Shi Taro! [Alternative to steel plates and rubber mats]

At the site, look! "Shiitaro" Unlike steel plates, it realizes a green construction site without heavy machinery! Consideration for environmental issues too!

What is the lightweight mat made of recycled plastic, Shiitaro? 【Alternative to Steel Plates and Rubber Mats】 * Suggestions for dust control, soundproofing, and protection during construction. * Solutions for ruts and muddy, soft ground. <Features> ■ "Durable" Resistant to oil, mud, water, salt, and acid, with a load capacity of up to 80 tons. * Limited to stable ground conditions. ■ "Long-lasting" Excellent weather resistance! Proven performance for 30 years after manufacturing. ■ "Lightweight" 3.6 size at 23 kg. No heavy machinery needed for installation, can be transported manually. Of course, it's lighter than steel plates and rubber mats, making it easy to carry. ■ "ECOLOGY" When no longer needed, we will buy it back instead of treating it as industrial waste, and recycling is possible (certain conditions apply). * For details, please request a catalog via "Contact Us" or view the PDF data from "Download"

  • Company：EPJ
  • Price：Other
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  • Paving Materials
  • Temporary Construction Materials
  • Other park materials

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Rubber grating

Rubber grating

The safety and quietness of the user-friendly rubber grating make it suitable for various scenes. It is ideal for schoolyards, parks, athletic fields, and golf courses.

Excellent elasticity and a user-friendly safety design. This is a completely new type of grating that is gentle on people, quiet, and easy to walk on, with safety in mind. It is ideal for use not only in schoolyards and parks where children play, but also in athletic fields, golf courses, and futsal courts that use spikes. Rubber boards (green and reddish-brown), rubber grating U-shaped drain covers, rubber grating channel covers, rubber grating manhole covers.

  • Cork, rubber flooring, sheet flooring/outdoor

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Kurimoto Single Press U-shaped Drainage Channel

Kurimoto Single Press U-shaped Drainage Channel

Lightweight, strong, and flexible. Suitable for installation in mountainous areas, curved sections, and steep slopes.

This product is a lightweight, long-length corrugated U-shaped drain made of high-density polyethylene. Due to its lightweight nature, it can be easily transported even on steep slopes. It is suitable for installation in mountainous areas and locations with bends and steep inclines. Additionally, it has excellent impact resistance, weather resistance, chemical resistance, and abrasion resistance, making it difficult to break and highly durable. 【Features】 ■ Made of high-density polyethylene with corrugation ■ Lightweight ■ Strong ■ Flexible ■ Economical *For more details, please refer to the PDF materials or feel free to contact us.

  • Gutters and U-shaped gutters

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Porous concrete "Collection Polacon"

Porous concrete "Collection Polacon"

Excellent permeability! Concrete that forms continuous voids suitable for use in pipes and drainage systems.

"Collecting Water Polacon" is a type of concrete that has approximately 0.5 to 0.8 mm sized voids throughout the entire product due to a special manufacturing process. It has excellent permeability and allows for the adjustment of water flow, making its application fields extremely broad, and it can be advantageously used in structures that were previously not considered. [Features] ■ Good permeability ■ Does not clog ■ Wide selection of filter materials ■ High strength *For more details, please refer to the catalog or feel free to contact us.

  • Piping materials (concrete pipes)
  • Gutters and U-shaped gutters
  • Secondary paving products

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Half-round open channel P-type U-shaped ditch

Half-round open channel P-type U-shaped ditch

Half-circular open channel P-type U-shaped ditch

The Daiporin P-type U-shaped channel is a wave-shaped U-shaped channel made primarily from high-density polyethylene. It exhibits excellent resistance to acids and alkalis and demonstrates outstanding characteristics even in steep gradient applications. 【Features】 ○ It is lighter compared to other U-shaped channels, making it easy to transport and install in mountainous areas and similar locations. ○ It has excellent flexibility, allowing for large curved piping. ○ It excels in corrosion resistance, impact resistance, and cold resistance. ● For additional functions and details, please download the catalog.

  • Gutters and U-shaped gutters

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