List of Inspection hatches, manhole covers, and ditch covers products

Solving road flooding! It also demonstrates its effectiveness against sudden heavy rain.

• Road construction

The "Safety Walker" installed on the premises of major companies in the Tokyo Stock Exchange Prime segment helps to suppress falling debris such as fallen leaves. It is resistant to clogging and diffi...

• Inspection hatches, manhole covers, and ditch covers

A safety walker installed at a famous ramen shop as a measure against large vehicle entrances. Its structure features a flat top surface, making it durable, resistant to clogging, and lightweight.

• Inspection hatches, manhole covers, and ditch covers

The "Safety Walker" installed in a sake brewery that is a famous pilgrimage site for anime. The top surface is flat, making it easy to pass through with a cart, it is less likely to get clogged, and i...

• Inspection hatches, manhole covers, and ditch covers

"Safety Walker" installed at golf courses of Tokyo Stock Exchange Prime companies. The top surface is flat, resistant to clogging, durable, and lightweight.

• Inspection hatches, manhole covers, and ditch covers

New model! OG Super High Tensile High Strength SUS Grating 'Fine Great' with fine mesh! Exhibits high durability performance under torsional loads!

• Inspection hatches, manhole covers, and ditch covers

New model debut: Exhibits high durability performance even under torsional loads! OG Super High Tensile High Strength Stainless Steel Grating 'Fine Great'.

• Inspection hatches, manhole covers, and ditch covers

High non-slip effect! A pit cover that combines high drainage functionality with excellent slip resistance and aesthetics has been born.

• Inspection hatches, manhole covers, and ditch covers

Essential items around apartments, collective housing, and mansions! A standard product made of cast iron mesh, the 'cast iron grating cover' with fine mesh, just like manholes!! β

• Inspection hatches, manhole covers, and ditch covers

Essential item for apartment buildings and condominiums! The standard product 'cast iron grating cover' made of the same material as manholes!

• Inspection hatches, manhole covers, and ditch covers

Laser processing machines and bending processing, etc.! Please let us know your requests for "products you would like us to create."

• Inspection hatches, manhole covers, and ditch covers

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

• Inspection hatches, manhole covers, and ditch covers

Noise prevention from rattling! It does not obstruct pedestrian passage and is also effective for theft prevention.

• Inspection hatches, manhole covers, and ditch covers

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.

• Inspection hatches, manhole covers, and ditch covers

Round and irregular shapes are also available! Theft prevention options and noise reduction options are also provided.

• Inspection hatches, manhole covers, and ditch covers

The standard stainless steel grating! SUS304. Flat bar type with main material pitches of 30, 22, 15, 13, and 11 millimeters. The minimum gap is 7 millimeters.

• Inspection hatches, manhole covers, and ditch covers

Standard stainless steel grating! SUS304. Flat bar type with main material pitches of 30, 22, 15, 13, and 11 millimeters. Minimum gap is 7 millimeters.

• Inspection hatches, manhole covers, and ditch covers

Applied products with a message! Gratings found on roads and sidewalks.

• Inspection hatches, manhole covers, and ditch covers

We offer single and double sheets made of striped steel plate! A wide variety of sizes are also available.

• Inspection hatches, manhole covers, and ditch covers

Standard stainless steel grating! SUS304. Flat bar type with main material pitches of 30, 22, 15, 13, and 11 millimeters. Minimum gap is 7 millimeters.

• Inspection hatches, manhole covers, and ditch covers

Standard stainless steel grating! SUS304. Flat bar type with main material pitch of 30, 22, 15, 13, and 11 mm. Minimum gap is 7 mm.

• Inspection hatches, manhole covers, and ditch covers

Standard stainless steel grating! SUS304. I-bar type with main member pitches of 30, 22, 15, and 13 millimeters. Minimum gap is 8 millimeters.

• Inspection hatches, manhole covers, and ditch covers

The standard stainless steel grating! SUS304. I-bar type with main material pitches of 30, 22, 15, and 13 millimeters. The minimum gap is 8 millimeters.

• Inspection hatches, manhole covers, and ditch covers

Standard stainless steel grating! SUS304. I-bar type with main member pitches of 30, 22, 15, and 13 millimeters. Minimum gap is 8 millimeters.

• Inspection hatches, manhole covers, and ditch covers

The standard stainless steel grating! SUS304. I-bar type with main material pitches of 30, 22, 15, and 13 millimeters. The minimum gap is 8 millimeters.

• Inspection hatches, manhole covers, and ditch covers

You can adjust the hole drilling position! Processing along accessories such as handles is possible.

• Inspection hatches, manhole covers, and ditch covers

The material of the slotted lid is cast iron (FCD500) with a slit gap of 6 millimeters! For concrete secondary products "circular water channels." Can be arranged for various applications.

• Inspection hatches, manhole covers, and ditch covers

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

• Inspection hatches, manhole covers, and ditch covers

The slit cover is made of stainless steel SUS304, and the frame is finished with galvanized steel with SUS joints.

• Inspection hatches, manhole covers, and ditch covers

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

• Inspection hatches, manhole covers, and ditch covers

The 'Gazelle Slit' slit cover and receiving frame are made of stainless steel. For circular water channels. Suitable for exteriors and landscaping of buildings, apartments, and commercial facilities.

• Inspection hatches, manhole covers, and ditch covers

Both the gazelle slit cover and the receiving frame are made of stainless steel SUS304. For U-shaped gutters. U150, U180, U240, U300, etc.

• Inspection hatches, manhole covers, and ditch covers

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.

• Inspection hatches, manhole covers, and ditch covers

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.

• Inspection hatches, manhole covers, and ditch covers

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

• Inspection hatches, manhole covers, and ditch covers

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

• Inspection hatches, manhole covers, and ditch covers

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.

• Inspection hatches, manhole covers, and ditch covers

We will introduce examples of the construction of center gazebos using concrete secondary products "U-shaped gutters" and "circular water channels" with illustrations!

• Inspection hatches, manhole covers, and ditch covers

Introduction of striped copper plates and patterned copper plates! In addition to steel, we also offer a lineup of board products made from different materials such as striped FRP and aluminum striped...

• Inspection hatches, manhole covers, and ditch covers

This is a catalog for "floor hatches." It is suitable as inspection covers for underground pits, meter and valve boxes, both indoors and outdoors.

• Inspection hatches, manhole covers, and ditch covers

Installation on the back of the door does not interfere with the door's design!

• Inspection hatches, manhole covers, and ditch covers

Fits neatly from small frames to large ones!!

• Inspection hatches, manhole covers, and ditch covers

There are options for colored paving tiles and for filling interlocking blocks.

• Inspection hatches, manhole covers, and ditch covers

By installing a lock on the handle of the manhole cover, the manhole handle cannot be inserted, making it impossible to open and close the cover.

• Inspection hatches, manhole covers, and ditch covers

By changing just one bolt of the bolt-fixed manhole cover to a special bolt, it can be locked.

• Inspection hatches, manhole covers, and ditch covers

This is a locked handhole cover with a rating of BPN40 or higher. It can be opened and closed using a dedicated key, preventing unauthorized access.

• Inspection hatches, manhole covers, and ditch covers