Reinforced concrete special L-shaped (Tokyo Metropolitan Bureau of Construction type)
L-shaped lid (also has three holes), edge block
Covers for U-shaped ditches 240 and 300, will be edge blocks.
- Company：北村コンクリート工業
- Price：Other
lid(600) - List of Manufacturers, Suppliers, Companies and Products
Last Updated： Aggregation Period:Oct 01, 2025～Oct 28, 2025
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lid Product List
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![[Concrete Product Example] Nara Prefecture: Side Drain Cover C1-B600](https://image.www.ipros.com/public/product/image/84e/2001334107/IPROS33239363919686667213.jpeg?w=280&h=280)
[Concrete Product Example] Nara Prefecture: Side Drain Cover C1-B600
Since it was not an in-stock item, we will introduce a case of manufacturing a drainage cover.
Here is a product case of "Sewer Grate C1-B600" in Nara Prefecture. Our company manufactures various types of sewer grates. This particular sewer grate was not in stock, so we produced it. The dimensions are w730×t100×L500. 【Case Overview】 ■Product Dimensions: Sewer Grate C1-B600 w730×t100×L500 ■Installation Location: Yamato-Koriyama, Nara Prefecture ■Installation Period: December 2020 *For more details, please refer to the related links or feel free to contact us.
- Company：川本コンクリート工業所
- Price：Other
![[Concrete Product Case] Mie Prefecture: Custom Well Cover](https://image.www.ipros.com/public/product/image/1fa/2001274743/IPROS12937070572021092971.jpeg?w=280&h=280)
[Concrete Product Case] Mie Prefecture: Custom Well Cover
The product dimensions are for Φ600 with an opening of Φ165! Changes to hole size and position are also possible.
Here is a product example of a "custom well cover" from Mie Prefecture. The product dimensions are for a Φ600 well cover with an opening of Φ165. A large hole has been made. Standard products also have round holes. At the customer's request, changes to the hole size and position are possible. Please consult with us. 【Case Overview】 ■ Product Dimensions: Custom well cover for Φ600 with opening Φ165 ■ Installation Location: Ise City, Mie Prefecture ■ Installation Period: March 2021 *For more details, please refer to the related links or feel free to contact us.
- Company：川本コンクリート工業所
- Price：Other
HC angle lid
Easily widen the road by simply placing it over the existing drainage ditch. ✨
The HC angle cover can be installed in gutters without a cover attachment, making it ideal for easily widening sidewalks and eliminating the risk of falls. The surface of the cover features a non-slip pattern, ensuring safety even in residential areas with high foot traffic. HC angle covers can be shipped anywhere in the country! <Product Features> ◆ No worries about theft ◆ Compatible with T-25! ◆ Can accommodate gutter widths from 180 to 600mm ◆ Original product ◆ Construction price and estimation calculation item <Product Specifications> Standardized from 180U to 600U. Custom sizes are also available. *For more details, please download the PDF or feel free to contact us.
- Company：カワノ工業
- Price：Other
![[Concrete Product Example] Osaka Prefecture: Side Drain Cover K1-A400](https://image.www.ipros.com/public/product/image/7e7/2001412456/IPROS38465150233348133810.jpeg?w=280&h=280)
[Concrete Product Example] Osaka Prefecture: Side Drain Cover K1-A400
Product dimensions are w490×t100×L600! Construction period is November 2020.
We would like to introduce a product case of the "Sewer Cover K1-A400" in Osaka Prefecture. The product dimensions are w490×t100×L600, and the construction period was November 2020. Please feel free to contact us when you need our services. 【Case Overview】 ■Product Dimensions: Sewer Cover K1-A400 w490×t100×L600 ■Construction Location: Sakai City, Osaka Prefecture ■Construction Period: November 2020 *For more details, please refer to the related links or feel free to contact us.
- Company：川本コンクリート工業所
- Price：Other
Manhole Fall Prevention Temporary Cover GENTI HOLE GUARD
Manhole fall prevention and falling object prevention temporary cover
GENTI HOLE GUARD is a temporary cover designed to prevent falls into manholes and to prevent falling objects. Frequently opening and closing heavy manhole covers is labor-intensive work. However, leaving them open is extremely dangerous. It can lead to serious accidents due to third parties falling or objects dropping. By using HOLE GUARD in such situations, serious accidents can be prevented.
- Company：サンリョウ
- Price：Other
Concrete product well cover
Concrete product well cover
This is a concrete lid for the well side that corresponds to the main body of the well. The available sizes are as follows: - For well side 600 - For well side 750 - For well side 900 - For well side 1200 We also accept orders for custom products (sizes, processing, etc.), so please feel free to consult with us.
- Company：岩瀬生コン
- Price：Other
Steel striped steel plate gutter cover 'OUP'
Easy to install just by placing it. Comes with anti-shift components that match the groove width. Prevents the falling of debris and leaves, reducing the burden of cleaning.
The steel striped steel plate gutter cover "OUP" is a product designed for concrete U-shaped gutters. It is lightweight and easy to handle, allowing for simple installation by just placing it down. It has no holes, preventing the fall and intrusion of debris and leaves, which reduces the effort required for cleaning. Additionally, the back side is equipped with anti-shift components welded to match the width of the gutter, preventing shifting or detachment after installation. 【Features】 ■ Custom orders available ■ Odor prevention effect ■ Easy for toddlers and people wearing high heels to walk on ■ Products for drainage pits are also available *For more details, please refer to the materials. Feel free to contact us with any inquiries.
- Company：奥岡製作所
- Price：Other
Iron cover for utility duct: Iron cover for pedestrian and vehicle boundary.
By inserting a steel cover frame under the L-shaped drainage ditch, it is possible to reduce the relocation of existing buried pipes.
Iron cover for utility duct: Iron cover for pedestrian-vehicle boundary Product name: EV600×1200×H250 By allowing the receiving frame to slip under the L-shaped gutter, it is possible to reduce the relocation of existing buried pipes. - When installing a special section near the pedestrian-vehicle boundary, the installation position of the iron cover and the special section can be moved approximately 100 mm closer to the roadway compared to conventional iron covers. - This expands the possibility of avoiding the relocation of existing underground piping. - Inspection openings can be installed within the sidewalk even in areas where the sidewalk width is narrow. *This helps avoid road restrictions during inspection work by utility managers and ensures the safety of the work.
- Company：虹技 小型鋳物事業部
- Price：Other
Rubber Masu Lid "Perfect Masu Lid"
It is very safe due to its elasticity and non-slip processing! A lid made of high-quality rubber.
The "Perfect Manhole Cover" can be used as a drainage manhole cover for various sports fields, factories, cafeterias, and more. The underside of the cover has grooves cut into it to improve drainage from the sides, and when used in combination with a filter rim, even greater effectiveness can be achieved. It is elastic and has a non-slip finish, making it very safe. Available colors are green and anthracite. 【Features】 ■ Provides stability during installation ■ Resistant to damage from rollers, spikes, etc. ■ Made from high-quality rubber ■ Excellent weather resistance, colorfastness, and abrasion resistance ■ Available in three sizes: - AMF-300 (for manhole covers with internal dimensions of 300×300mm) - AMF-450 (for manhole covers with internal dimensions of 450×450mm) - AMF-600 (for manhole covers with internal dimensions of 600×600mm) *For more details, please refer to the PDF document or feel free to contact us.
- Company：安全器材
- Price：Other
![Lightweight rubber drainage covers as an alternative to grating [Case study collection giveaway!]](https://image.www.ipros.com/public/product/image/5b0/2000466150/IPROS13140509970496659789.jpg?w=280&h=280)
Lightweight rubber drainage covers as an alternative to grating [Case study collection giveaway!]
Made of rubber, non-slip, and safe! Weighs only 1/4 of a concrete drain cover. *Case study collection available!
"Perfect Cover," "Spogre," and "Perfect Drain Covers" are high-quality rubber-made drainage covers that excel in weather resistance, colorfastness, and abrasion resistance. They are elastic and have a non-slip finish, which helps prevent accidents caused by slips and falls on grates. Additionally, they are lighter compared to conventional concrete drainage covers, making them easy to move and remove, thus facilitating easy cleaning of the drains. [Examples of Use] Drainage ditches and U-shaped drain covers in factory cafeterias, playgrounds, schoolyards, around baseball fields, tennis courts, sports fields, golf courses, and poolside areas. [Features] ■ Basic colors: Green, Anthracite ■ Sizes: Three types of drain covers (180, 240, 300) and three types of drain frames (300, 450, 600) *You can view the construction case collection via the "PDF Download" link below. *For more details, please refer to the PDF materials or feel free to contact us.
- Company：安全器材
- Price：Other
Stainless steel "cosmetic cover" for interlocking blocks for drainage pits.
Active in public sites, commercial facilities, and other architectural exterior construction and landscaping work! A stainless steel 'decorative cover' that blends into the landscape, smart and beautiful!
We would like to introduce the "Decorative Cover" (made of stainless steel for drainage basins) handled by Okagreat Co., Ltd. This stainless steel "Decorative Cover" is designed to be filled with interlocking blocks at private sites, commercial facilities, and other exterior construction projects, blending smartly into the landscape. Being made of stainless steel, it has high corrosion resistance and looks very sleek and clean. It is designed for on-site drainage basins, and the frame is also made entirely of stainless steel. Please feel free to consult us regarding concrete precast products or drainage basins with special dimensions. *For more details, please refer to the PDF materials or feel free to contact us.
- Company：オカグレート 本社、東北支社、大阪支店、他17拠点。
- Price：Other
Stainless steel "cosmetic cover" for on-site drainage basins, suitable for colored paving and tiles.
Active in public sites, commercial facilities, and other exterior construction projects such as landscaping! A stainless steel 'decorative cover' that blends into the scenery, smart and beautiful!
We would like to introduce the "Decorative Cover" (made of stainless steel for drainage basins) handled by Okagreat Co., Ltd. This stainless steel "Decorative Cover" is designed to blend seamlessly into the landscape, filled with colored pavement or tiles, and is suitable for private sites, commercial facilities, and other exterior construction projects. Being made of stainless steel, it has high corrosion resistance and is very sleek and attractive. It is designed for on-site drainage basins, and the receiving frame is also made entirely of stainless steel. Please feel free to consult us regarding concrete precast products or drainage basins with special opening dimensions. *For more details, please refer to the PDF materials or feel free to contact us.
- Company：オカグレート 本社、東北支社、大阪支店、他17拠点。
- Price：Other
Stainless steel "cosmetic cover" for catch basins, suitable for colored paving and tiles. β
Active in public sites, commercial facilities, and other exterior construction projects! A stainless steel 'decorative cover' that blends into the landscape, smart and beautiful!
We would like to introduce the "Decorative Cover" (made of stainless steel for drainage basins) handled by Okagreat Co., Ltd. This stainless steel "Decorative Cover" is designed to blend seamlessly into the landscape, filled with colored pavement or tiles, and is suitable for private sites, commercial facilities, and other exterior construction projects. Being made of stainless steel, it has high corrosion resistance and is very sleek and attractive. It is designed for on-site drainage basins, with the receiving frame also made entirely of stainless steel. Please feel free to consult us regarding concrete precast products or drainage basins with special opening dimensions. *For more details, please refer to the PDF materials or feel free to contact us.
- Company：オカグレート 本社、東北支社、大阪支店、他17拠点。
- Price：Other
Stainless steel "cosmetic cover" for on-site cast drainage pits with interlocking blocks.
Active in public sites, commercial facilities, and other exterior construction projects! A stainless steel 'decorative cover' that blends into the landscape, smart and beautiful!
We would like to introduce the "Decorative Cover" (made of stainless steel for drainage basins) handled by Okagreat Co., Ltd. This stainless steel "Decorative Cover" is designed to be filled with interlocking blocks in private sites, commercial facilities, and other exterior construction projects, blending seamlessly into the landscape. Being made of stainless steel, it has high corrosion resistance and is very sleek and clean. It is intended for site-cast drainage basins, and the receiving frame is also made entirely of stainless steel. Please feel free to consult us regarding concrete precast products or drainage basins with special dimensions. *For more details, please refer to the PDF materials or feel free to contact us.
- Company：オカグレート 本社、東北支社、大阪支店、他17拠点。
- Price：Other
