Circular gutter Product List and Ranking from 5 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

Circular gutter Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. 丸栄コンクリート工業 Gifu//Building materials, supplies and fixtures manufacturers
  2. 新興工材 Miyagi//Building materials, supplies and fixtures manufacturers
  3. 昭和コンクリート工業 Gifu//Other construction industries
  4. 4 弓削コンクリート工業所 Ibaraki//Building materials, supplies and fixtures manufacturers
  5. 5 コクカコーポレーション Tokyo//Building materials, supplies and fixtures manufacturers

Circular gutter Product ranking

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. Circular Drain "RPCA-Cosmodrain" 丸栄コンクリート工業
  2. Side ditch circular waterway (SK side ditch) Road rain type I 新興工材
  3. Circular drainage ditch 昭和コンクリート工業
  4. 4 Deep groove circular side ditch 弓削コンクリート工業所
  5. 5 [Catalog] Circular Drainage Ditch コクカコーポレーション

Circular gutter Product List

1~5 item / All 5 items

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Circular Drain "RPCA-Cosmodrain"

Box type! At 80% water depth, it exceeds the flow rate of drop cover U-shaped ditches at all slopes.

The "RPCA-Cosmodrain" features a slip-resistant (patterned) finish on its surface, making it a circular side ditch that effectively prevents slipping. It is a product that meets the evaluation standards of the Japan Precast Concrete Products Technology Association. At 80% water depth, it outperforms the flow rate of conventional U-shaped ditches with covers across all slopes. Additionally, being a box-type design, it does not produce rattling noise or corner chipping caused by vehicle traffic, unlike traditional covered ditches. 【Features】 ■ Box-type design ■ No rattling noise or corner chipping from vehicle traffic ■ Outperforms the flow rate of conventional U-shaped ditches with covers at 80% water depth across all slopes ■ Slip-resistant finish on the surface for effective slip prevention ■ Meets the evaluation standards of the Japan Precast Concrete Products Technology Association *For more details, please refer to the PDF materials or feel free to contact us.

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  • Gutters and U-shaped gutters

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Side ditch circular waterway (SK side ditch) Road rain type I

This is a new era of circular drainage ditch series that has transformed the concept of drainage!

This is a new era circular drainage channel series that confidently combines cost performance.

  • Formwork material
  • Gutters and U-shaped gutters

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Circular drainage ditch

Circular waterway with continuous drainage ditches in the longitudinal direction.

It is a product that possesses five characteristics: economic efficiency, functionality, high constructability, high quality, and beauty.

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

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Deep groove circular side ditch

Registered with the Ministry of Land, Infrastructure, Transport and Tourism's "NETIS" for weed prevention methods and deep groove circular ditches! Includes construction examples.

The "Deep Groove Circular Drain" enhances both beauty and functionality, and is a high-performance channel-type drainage system born from the know-how of circular drainage systems. This product is compatible with weed prevention methods. It is registered with the Ministry of Land, Infrastructure, Transport and Tourism's "NETIS" and the Ibaraki New Technology Information System "IT'S" for weed prevention methods. Additionally, the Deep Groove Circular Drain is also registered with "NETIS." Our key service areas include the Kanto region, such as Ibaraki Prefecture, Gunma Prefecture, Fukushima Prefecture, Tokyo, Kanagawa Prefecture, Chiba Prefecture, and Saitama Prefecture, so please feel free to contact us. 【Features】 ■ Compatible with weed prevention methods ■ NETIS Registration Number: KT-160069-VR (Weed Prevention Method) ■ NETIS Registration Number: KT-040045-T (Deep Groove Circular Drain) ■ IT'S Registration Number: A-16095 *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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[Catalog] Circular Drainage Ditch

A rich lineup of "circular drainage ditches" active in various fields!

This catalog features "circular drainage channels" handled by Kokka Corporation, which mainly engages in the manufacturing and sales of permeable concrete products. We offer a wide variety of products, including the "circular drainage channel floor type," which can be used in conjunction with accessories (angles) for interlocking, and the "circular drainage channel dual slope type," which is suitable for collecting water from both sides and is ideal for building exteriors and parking lots. [Featured Products] ■ Circular Drainage Channel Floor Type ■ Circular Drainage Channel Dual Slope Type ■ Circular Drainage Channel Mound Type ■ Circular Drainage Channel Cross Type *For more details, please download the PDF or feel free to contact us.

  • Gutters and U-shaped gutters

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