lid Product List and Ranking from 42 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Aug 13, 2025~Sep 09, 2025
This ranking is based on the number of page views on our site.

lid Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Aug 13, 2025~Sep 09, 2025
This ranking is based on the number of page views on our site.

  1. オカグレート Mie//Other construction industries 本社、東北支社、大阪支店、他17拠点。
  2. 北村コンクリート工業 Tokyo//Building materials, supplies and fixtures manufacturers
  3. 安全器材 Hyogo//Building materials, supplies and fixtures manufacturers
  4. 4 光陽産業 Mie//Building materials, supplies and fixtures manufacturers
  5. 5 虹技 Hyogo//Building materials, supplies and fixtures manufacturers 小型鋳物事業部

lid Product ranking

Last Updated: Aggregation Period:Aug 13, 2025~Sep 09, 2025
This ranking is based on the number of page views on our site.

  1. Leaf Fall Flood Prevention Cover "Kansuke" 北村コンクリート工業
  2. Lightweight rubber drainage covers as an alternative to grating [Case study collection giveaway!] 安全器材
  3. For nurseries and schools | Safe cover for U-shaped ditches with rubber grates 'Color Rubber Lid' 光陽産業
  4. 4 Reinforced concrete U-shaped cover (top cover type U-shaped drainage cover) U-shaped gutter cover 北村コンクリート工業
  5. 5 Waterway Fall Prevention Cover "Barrier Through" (Safety measure product to prevent falls into irrigation channels) オカグレート 本社、東北支社、大阪支店、他17拠点。

lid Product List

166~180 item / All 250 items

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Safety Walker <Liner Design, Manhole Cover, Bolt Fixed Type>

Bolt-fixed type for onsite cast-in drainage sumps. Additionally, bolt-fixed type sump covers, special dimension sump lids, and various types of sumps are also available.

We would like to introduce the "Safety Walker Liner Design Square Manhole Type with Bolt Fixing" handled by Okagreat Co., Ltd. The "Liner Design Square Manhole Type with Bolt Fixing" is suitable not only for site-cast drainage manholes but also for various types of bolt-fixed manhole covers, sump covers, and specially sized square manholes. (Please feel free to consult us for concrete secondary products, etc.) Due to its structural design, the top surface is made of a panel structure, making it resistant to twisting and impacts from vehicle tires, thus preventing the grating from breaking easily and being ideal for damage prevention. Additionally, the structure minimizes the likelihood of stones and debris getting trapped in the grating, preserving the aesthetic appearance. Multiple slit holes are made in the special steel plate "patterned steel plate" on the top surface, balancing drainage capability and strength. It has also been reported that the anti-slip effect exceeds that of conventional types. The bolt-fixing design also helps prevent theft. *For more details, please refer to the PDF materials or feel free to contact us. 【Features】 ■ Safety (difficult to break due to panel structure) ■ Assurance (non-slip due to patterned steel plate) ■ Strength (up to maximum T-25 load) ■ Lightweight (lighter than fine types) ■ Aesthetic (prevents clogging) ■ Damage prevention (distributes force over a surface)

  • Grating

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Super Drain <Slide Fix Type> Slim Groove Cover of Gutter Frame Type

A drainage channel formed along the curb! Steel galvanized finish. The slide mechanism enables a splash prevention structure! Grating with a channel-shaped receiving frame!

We would like to introduce "Super Drain," handled by Okagreat Co., Ltd. It forms a drainage channel along the curb, draining water from above and infiltrated water from permeable asphalt. A slim and smart slit grating. The gutter-shaped receiving frame has a cross-sectional shape (D-type frame) that prevents debris accumulation. It features a slide-locking mechanism to prevent popping up. Both the lid and receiving frame are made of steel with a hot-dip galvanized finish. Please feel free to consult us when you need assistance. 【Features】 ■ Excellent water flow ■ Easy to clean ■ Outstanding safety *For more details, please refer to the PDF document or feel free to contact us.

  • Waterproof tape, adhesive, drain, protective panel

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Circular waterway jump prevention connecting manhole cover "Jointer"

Easy, safe, and soundproof! Simple installation by connecting the main body and fitting it into a concrete groove. Installed in concrete precast products and circular waterways.

We would like to introduce the "Jointer" <for circular drainage channels, insert type> handled by Okagreat Co., Ltd. The "Jointer" is a splash-proof connecting cover for circular drainage channels that does not require bolt fixation. The main body is lifted and the connecting parts are crossed and connected. After connection, there are no gaps even when the main body is stretched or bent. After connection, it allows for linear extension of about 12mm on one side, and can be installed without gaps even in curved sections. Additionally, there are various types available, including steel galvanized grating type, stainless steel type, checker plate type, and patterned plate type. 【Features】 ■ Easy installation by simply connecting the main body and inserting it into the concrete channel ■ Allows for linear extension of about 12mm on one side after connection, and can be installed without gaps even in curved sections ■ Fixed to the concrete by the bumps on the side of the main body, ensuring effective splash prevention and noise reduction measures *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Eco-plug <Mizobuta type>

Treasure limited resources! Using 100% recycled plastic made from waste as the main material.

We would like to introduce the "EcoPla" general side ditch type handled by Okagreat Co., Ltd. "EcoPla" is a product made from recycled plastic that contributes to the effective use of resources and a circular society. The main material (main bar) is made from 100% recycled plastic and has received Eco Mark certification. Its subdued color tones match various landscapes, such as asphalt. The gaps between the materials are designed with a fine specification, ensuring a barrier-free design that considers people. 【Features】 ■ Safe passage for wheelchairs and strollers ■ Fits public facilities such as playgrounds and parks ■ Easy to disassemble and replace one by one ■ Color tones that blend into asphalt *For more details, please refer to the PDF materials or feel free to contact us.

  • Grating

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Eco-plug <Collection Pit Type>

Cherish limited resources! Using recycled plastic made from waste as the main material.

We would like to introduce the "Eco-Pla" type of masubuta handled by Okagreat Co., Ltd. "Eco-Pla" is a product made from recycled plastic that contributes to the effective use of resources and a circular society. The main material (main bar) is made from 100% recycled plastic and is certified with the Eco Mark. Its subdued color tone matches various landscapes, such as asphalt. The gaps between the materials are designed with a fine specification, ensuring a barrier-free design that considers people. 【Features】 ■ Safe passage for wheelchairs and strollers ■ Fits public facilities such as playgrounds and parks ■ Easy to disassemble and replace one by one ■ Color tone that blends into asphalt *For more details, please refer to the PDF document or feel free to contact us.

  • Grating

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Waterway Fall Prevention Cover "Barrier Through" (Safety measure product to prevent falls into irrigation channels)

Safety measures products to prevent the familiar dangers lurking in open ditches and irrigation channels found on the streets!

"Barrier Through" is an easy-to-install, lightweight, and durable cover designed to prevent falls into water channels. It not only considers the strength when a person is on it but also takes into account the risk of feet getting caught, featuring a mesh size of 50mm x 50mm. Compared to commonly used drainage covers, it is lightweight and easy to handle, and since the interior of the water channel is also mesh-like, it allows for visual inspection of flow conditions without removing the cover, making cleaning work easy. 【Lineup】 ■ Type A - A type that has anti-shift welding on the underside of the mesh to fit the water channel. ■ Type B - A type that adjusts height and fits using a U-shaped bent mesh for road drainage. ■ Type C - A type that adjusts height and fits using a U-shaped bent mesh for road drainage. *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Features of the Gazelle Slit

We offer stainless steel, steel, and cast iron products! They excel in aesthetics, workability, and safety.

We would like to introduce the features of our "Gazelle Slit." By placing a frame on top of concrete secondary products such as U-shaped gutters and circular waterways, and simply securing it with bolts, the construction period can be significantly shortened. After installation, a slim and beautiful slit line can adorn the paved surface. Additionally, the lid uses a rain gap type, keeping the gap below 10mm, allowing for comfortable passage for wheelchairs, strollers, and high heels. It is suitable for exteriors, entrance areas, and other outdoor spaces of buildings and apartments. 【Features】 ■ After installation, a slim and beautiful drainage slit line adorns the paved surface. ■ Load capacity is compatible with T-14, T-2, and pedestrian use. ■ Installation involves placing a frame on top of the U-shaped gutter and simply securing it with bolts. ■ The lid uses a fine type, maintaining a gap of less than 10mm. *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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Gazelle Slit Product Comprehensive Catalog <Details of Slit Covers Included>

Not only the features, but also details such as the size of the slit lid will be introduced with enlarged photos!

This catalog introduces the "Gazelle Slit" that we handle. In addition to features and product information, it also includes details about the slit lid, such as sizes and enlarged photos. The content is designed to be easy to reference when considering implementation. We encourage you to read it. 【Contents】 ■ Features of the Gazelle Slit ■ Slit Lid ■ Center Gazelle ■ Side Gazelle *For more details, please refer to the PDF document or feel free to contact us.

  • Gutters and U-shaped gutters

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Gazelle Slit "GSRCM Drainage Pit Type"

For site-cast drainage basins used in exterior and landscaping work. Additionally, for existing manhole covers, special-sized manhole lids, catch basins, and various types of basins.

We would like to introduce the "Gazelle Slit" drainage pit type handled by Okagreat Co., Ltd. In exterior construction such as landscaping for buildings and apartments, the slim and beautiful slit lines of the drainage pit can enhance the paved surface. Both the slit cover and the receiving frame are made of stainless steel SUS304. Additionally, the slit gap is 6mm, allowing for comfortable passage for wheelchairs, strollers, and high heels. This is suitable for exteriors, entrance areas, and drainage pits in buildings, apartments, and commercial facilities. 【Features】 - After installation, the slim and beautiful drainage slit lines enhance the paved surface. - Load capacity is compatible with T-14, T-2, and pedestrian use. - The cover uses a fine type with a slit gap of 6mm. *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Gazelle Slit "GSR(CGT-S) U-shaped Drainage Type"

The slit cover is made of stainless steel SUS304, and the frame is finished with galvanized steel with SUS joints. For U150, U180, U240, and U300.

We would like to introduce the features of our "Gazelle Slit" (for U-shaped gutters). The stainless steel Gazelle Slit cover is paired with a steel zinc-coated frame (with SUS joints), creating a slim and beautiful slit cover that enhances the landscape. It is available for U-150, U-180, U-240, U-300, and more. By simply placing the frame on top of the concrete secondary product U-shaped gutter and securing it with bolts, construction time can be significantly reduced. After installation, the slim and beautiful lines of the slits can adorn the pavement surface. Additionally, the cover uses a rain gap type with a 6mm gap, allowing for comfortable passage for wheelchairs, strollers, and high heels. It is suitable for exteriors, entrances, and other outdoor areas of buildings, apartments, and commercial facilities. 【Features】 ■ After installation, the slim and beautiful drainage slit lines adorn the pavement surface. ■ Load capacity is compatible with T-14, T-2, and pedestrian use. ■ Installation is simply placing the frame on top of the U-shaped gutter and securing it with bolts. ■ The cover uses a fine gap type with a 6mm gap. *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Gazelle Slit "GSN (CGT) U-shaped Drainage Type"

Steel zinc-plated finish "Gazelle Slit" enhances the landscape with a slim slit cover. For U150, U180, U240, U300, etc.

We would like to introduce the features of our "Gazelle Slit." By simply placing a frame on top of the U-shaped concrete secondary product and securing it with bolts, the construction time can be significantly shortened. After installation, a slim and beautiful slit line can adorn the pavement surface. Suitable for U-150, U-180, U-240, U-300, etc. Additionally, the cover uses a rain gap type with a 10mm gap, allowing for comfortable passage for wheelchairs, strollers, and high heels. Ideal for exteriors, entrance areas, and other building or apartment exteriors. 【Features】 ■ After installation, a slim and beautiful drainage slit line adorns the pavement surface. ■ Load capacity is compatible with T-14, T-2, and pedestrian use. ■ Installation involves simply placing a frame on top of the U-shaped groove and securing it with bolts. ■ The cover uses a fine gap type with a 10mm gap. *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Gazelle Slit "GSN(CGT) Circular Water Channel Type"

Please specify the height and width of the receiving frame as you wish! Introducing steel slits.

We would like to introduce the features of the "Gazelle Slit" that we handle. The 'GSN (CGT) Circular Waterway Type' is a Gazelle Slit with a steel slit cover and an iron frame. By simply placing the frame on top of circular concrete secondary products and securing it with bolts, the construction period can be significantly shortened. After installation, a slim and beautiful slit line can adorn the pavement surface. Additionally, the cover uses a rain gap type, with a gap of 10mm, allowing for comfortable passage for wheelchairs, strollers, and high heels. It is suitable for exteriors, entrances, and other outdoor areas of buildings and apartments. 【Features】 ■ After installation, a slim and beautiful drainage slit line adorns the pavement surface. ■ Load capacity is compatible with T-14, T-2, and pedestrian use. ■ The frame is simply placed on top of the circular waterway and secured with anchor bolts. ■ The cover uses a fine gap type with a 10mm gap. *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Gazelle Slit "GSNCM Collection Box Type"

For site-cast catch basins used in exterior and landscaping work. Additionally, for existing manhole covers, special-sized manhole covers, and various types of basins.

We would like to introduce the "Gazelle Slit" type drainage basin handled by Okagreat Co., Ltd. In exterior work such as landscaping for buildings and apartments, the slim and beautiful slit lines can enhance the pavement surface of on-site cast drainage basins. Additionally, the slit gap is kept to 10mm or less, allowing for comfortable passage for wheelchairs, strollers, and high heels. This is suitable for exteriors, around entrances, and other drainage basins in buildings and apartments. 【Features】 ■ After installation, the slim and beautiful drainage slit lines enhance the pavement surface ■ Load capacity is compatible with T-14, T-2, and pedestrian use ■ The cover uses a fine type, keeping the gap to 10mm or less *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Gazelle Slit "GSD (CGT) U-shaped Drainage Type"

The material of the slit cover is cast iron (FCD500) with a slit gap of 6mm! For U150, U180, U240, U300.

We would like to introduce the features of our "Gazel Slit GSD" (for U-shaped gutters). The slit cover is made of cast iron (FCD500), and the frame is finished with galvanized steel. Available for U150, U180, U240, U300, and others. The cast iron (FCD500) slit cover is designed with consideration for aesthetics. By simply placing the frame on top of the concrete U-shaped gutter and securing it with bolts, the construction time can be significantly shortened. After installation, the slit lines blend harmoniously with the surroundings, enhancing the paved surface. Additionally, the cover uses a rain gap type with a 6mm gap, allowing comfortable passage for wheelchairs, strollers, and high heels. Suitable for exteriors, entrance areas, and other buildings, apartments, commercial facilities, and the grounds of temples and shrines. 【Features】 ■ After installation, the drainage slit lines blend harmoniously with the paved surface. ■ Load capacity supports T-14, T-2, and pedestrian use. ■ Simple installation by placing the frame on the U-shaped gutter and securing it with bolts. ■ The slit gap of the cover is 6mm. *For more details, please refer to the PDF materials or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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Gazelle Slit "GSF-SW(CGT) U-shaped Drainage Type"

For exterior construction work such as exteriors, buildings, and apartments. Adorned with slim and beautiful slits.

We would like to introduce the "Gazelle Slit" safety walker type handled by Okagreat Co., Ltd. It features easy installation by simply bolting the receiving frame to concrete secondary products like U-shaped gutters and bench flumes in exterior and building or apartment exterior construction. Additionally, since it is designed as a safety walker, it allows for a slim and beautiful slit line that enhances the appearance of the pavement. Moreover, the slit gap is kept to 10mm or less, making it comfortable for wheelchairs, strollers, and high heels to pass through. It is suitable for exteriors, around entrances, and other areas such as drainage pits in buildings and apartments. 【Features】 - After installation, the slim and beautiful drainage slit line enhances the pavement. - Load capacity is compatible with T-14, T-2, and pedestrian use. - Installation involves placing the frame on top of the U-shaped gutter and simply securing it with bolts. - The cover uses a fine type with a slit hole diameter of 6mm. *For more details, please refer to the PDF document or feel free to contact us.

  • Inspection hatches, manhole covers, and ditch covers

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