Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Apr 08, 2026～May 05, 2026
This ranking is based on the number of page views on our site.
1～15 item / All 15 items
Ideal opening cover
This is a floor hole cover from Yamakou Company that is safe, odor-proof, and rust-proof, designed for easy locking and opening, suitable for water tanks, purification tanks, water treatment facilities, underground inspection openings in buildings, pit openings, sewer manholes, and fire department manholes.
Introducing a general-purpose cast iron manhole cover!
The "OM・OMB Series" is a cast iron manhole cover handled by Okuoka Seisakusho, which designs, manufactures, and sells building materials and fixtures. There are two types of manhole covers: the standard manhole cover "OM Series" and the medium-duty manhole cover "OMB Series." These are general-purpose types suitable for pedestrian load. 【Features】 ■ General-purpose type ■ Made of cast iron ■ Applicable load: for sidewalks ■ OM Series: OM product standards (standard manhole cover) ■ OMB Series: OMB product standards (medium-duty manhole cover) *For more details, please refer to the PDF materials or feel free to contact us.
When a high-quality opening is needed.
The circular LKDC and LKDS stainless steel manhole covers are used for tanks or containers that require a means for work to reach inside the container above the liquid level and to be able to close it.
Synthetic resin! Camouflage for the drainage pipe of the retaining wall.
The "O-type" hole cover camouflages the drainage pipe holes in retaining walls, maintaining the landscape while preserving the functionality of the drainage pipes. Even if sediment accumulates inside the pipe, it is difficult for grass to grow, and since it is made of synthetic resin, it does not rust and can be used semi-permanently. Additionally, it can be installed even after construction. It can be easily attached with adhesive. 【Features】 ○ Prevents pranks by keeping stones, empty cans, and bottles out ○ Can be retrofitted and attached with adhesive ○ Excellent corrosion resistance due to synthetic resin ○ Opening area: more than 1/3 of the pipe's cross-sectional area For more details, please contact us or download the catalog.
Load conditions (safety overload) 1. 5kN to 900kN! Can be used in various situations.
Our company acts as an agent for the high-quality GRP composite manhole covers and trench covers manufactured by OPW Retail Fueling - Fibrelite (UK and Malaysia) for the Japanese market. Fibrelite offers a top-class strength-to-weight ratio, providing lightweight and easy handling while achieving maximum load-bearing strength and durability. The high-performance, lightweight composite covers, including the unique F900 (t90) rated load trench cover, are adopted by users, architects, and engineers around the world in various situations. 【Features】 ■ Selling high-quality GRP composite manhole covers and trench covers as an agent for the Japanese market ■ Load conditions (safety overload) from 1.5kN to 900kN ■ Usable in various situations *For more details, please refer to the PDF document or feel free to contact us.
Heavy, rusting, slipping. We solve all your lid problems. [Customizable]
Aren't you struggling with the installation and maintenance of traditional concrete or cast iron manhole covers? Tōei Sangyō's "GRP Composite Trench Cover" is a high-performance product created using advanced technology called Resin Transfer Molding (RTM). ★Benefits★ - Reduces the risk of back injuries and finger pinching or crushing - Achieves excellent corrosion resistance - Ensures safety with high thermal resistance, making it difficult for surface temperatures to rise - Exhibits high anti-slip performance even in wet environments - Designed to have a low risk of theft - Custom orders available with color specifications - Supports customization for dedicated frames *Please refer to the materials for more details*
The goal was "a sense of unity with the sidewalk."
Even if it's too slippery or too grippy, walking becomes difficult... The most walkable option is the pedestrian-only road (sidewalk). The "High Grip Manhole Cover" is designed to match the slip resistance value of the sidewalk, allowing for minimal difference in foot sensation, enabling safe passage without being conscious of the manhole cover. Here, you can find a reliable sense of security that supports the city from the ground up. For more details, please contact us or refer to the catalog.
Prevent falling accidents during inspection work! Measures and products for safe manhole operations.
■Examples of Accidents During Manhole Work - A passerby was walking on the road when they fell into a hole due to the absence of a manhole cover and sustained serious injuries. ■Impact and Dangers of Manhole Fall Accidents - There is a risk of injury or death to workers and passersby. - It can potentially cause traffic accidents. ■Measures for Safe Manhole Work Manhole work is extremely dangerous. Therefore, appropriate measures are necessary to conduct safe manhole work. Round manhole covers will not fall if they are not damaged, but leaving the cover open during inspections poses a risk of workers falling. Installing a fall prevention net at the manhole opening not only prevents workers from falling into the opening but also safely secures the working space for the workers.
Anyway, a durable steel drainage cover hole protection cover.
This is a protective cover that prevents leaves and other debris from falling into the ditch through the handle hole of the side ditch cover. It is made of iron, which provides greater strength compared to resin types. Additionally, it features specially shaped legs that can accommodate hole sizes ranging from 15mm to 60mm. Please make your purchase here: https://arkace.co.jp/shop/
Product Name: Sealed Manhole Cover Model Number: WPM-A(FC・FCD)
This is a notice from Hasegawa Foundry Co., Ltd. regarding "Manhole Covers - Sealed Manhole Covers."
A manhole cover series that covers a variety of uses.
Manhole covers with a wide range of lineups. These Type C, Type O, and Type R are stainless steel manhole covers used for tanks or containers, including bottling and cleaning machines.
A manhole cover series that covers a variety of uses.
The oval-shaped stainless steel LKD manhole cover is used as a lid for tanks or containers that require access to the interior. Each cover is designed to meet the current requirements for CIP cleaning and is suitable as a manhole cover when occasional access to the tank for inspection is sufficient.
We will introduce various types of manhole covers, including rotation lock types, large diameter types, and square types.
The "Manhole Cover Related Comprehensive Catalog" is a catalog that features a wide variety of manhole covers. Fukunishi Casting Co., Ltd.'s manhole covers include various types such as those with a rotating lock mechanism, products compliant with mechanical equipment construction standards, products compliant with electrical equipment construction standards, other material series, large diameter types, square types, products compliant with various standards, and civil engineering iron covers. [Featured Products] ○ Rotating lock mechanism ○ Products compliant with mechanical equipment construction standards ○ Products compliant with electrical equipment construction standards ○ Other material series ○ Large diameter types, etc. For more details, please contact us or download the catalog.
A manhole cover that stands independently within the frame! No need for a place to put the cover even in planted areas!
The first equipment, "Rakuman-kun," is a wastewater and rainwater manhole that can support its lid independently within the receiving frame. Since the lid can stand on its own, there is no need to secure a place for the lid within the planting area, and it does not need to be propped against small shrubs, preventing damage to the trees. As a safety alert for the opening when the lid is standing up, the underside of the lid has "Danger" printed in yellow, ensuring safety. 【Features】 ■ The lid can stand up independently within the receiving frame ■ "Danger" is displayed on the underside of the lid when standing up ■ Fixed devices for assembly manholes are provided ■ Load capacity is T-2 for use within the site *For details, please request materials or view the PDF data from the download.
Various variations of exterior products that pursue safety and convenience, which can be differentiated according to installation conditions.
This catalog introduces drainage and sewage-related products centered around "Joto Composite Material," which excels in compressive strength, rigidity, weather resistance, chemical resistance, and safety, handled by Joto Repron Co., Ltd. Traditionally, products in the external structure field were mostly made of cast iron, but Joto has commercialized them using Joto Composite Material (JC), created through a unique recycling method. [Contents (excerpt)] ■ Manhole covers ■ Lids ■ Rainwater round pits ■ Permeable pits & simple permeable pits ■ Seal packing *For more details, please refer to the PDF document or feel free to contact us.
