鳥居化成 List of Products and Services

The Daiporin P-type U-shaped channel is a wave-shaped U-shaped channel made primarily from high-density polyethylene. It exhibits excellent resistance to acids and alkalis and demonstrates outstanding characteristics even in steep gradient applications. 【Features】 ○ It is lighter compared to other U-shaped channels, making it easy to transport and install in mountainous areas and similar locations. ○ It has excellent flexibility, allowing for large curved piping. ○ It excels in corrosion resistance, impact resistance, and cold resistance. ● For additional functions and details, please download the catalog.

• Gutters and U-shaped gutters

For drainage in weak ground and mountainous areas, please use lightweight and easy-to-install resin U-shaped gutters.

• Gutters and U-shaped gutters
• Erosion control works

The Dailpolin Double Pipe Series has been well received since its launch due to its reliable quality, lightweight design, and ease of use. 【Features】 ○ Made of high-density polyethylene, it is lightweight. ○ The independent wave shape makes it easy to align the pipes during connection. ○ It can be connected to single pipes. ● For other functions and details, please download the catalog.

• Bridge Construction
• Dam construction
• Airport facilities

By changing the waveform shape from a spiral shape to an independent shape, the alignment work between pipes during connection has become easier. 【Features】 ○ Made of high-density polyethylene, it is lightweight. ○ The pipe itself has flexibility, allowing for large bends to be made with the pipe itself. ○ It can be connected to double pipes. ● For other functions and details, please download the catalog.

• Bridge Construction
• Dam construction
• Airport facilities

The joint section (screw-in receiving part) is integrally formed on the pipe segment side, eliminating the need for a joint. 【Features】 ○ Made of high-density polyethylene, it is lightweight. ○ Connection is simply done by screwing in the pipe, no tools required. ○ Compatible with double pipes. ● For other functions and details, please download the catalog.

• Bridge Construction
• Dam construction
• Airport facilities

The DaiPolin Howell pipe features a unique hollow rib structure that enables excellent rigidity and lightweight design. 【Features】 ○ Made of high-density polyethylene, it is lightweight, tough, and resistant to impact. ○ Resistant to degradation from sulfuric acid, hydrogen sulfide, and more. ○ The hollow rib structure makes it resistant to external pressure. ○ Softly absorbs earthquake energy (meets seismic level 2). ● For other functions and details, please download the catalog.

• Dam construction
• Railway Construction
• Roof and gutter construction

The Daiporin Double Pipe Series has been well received since its launch due to its reliable quality, lightweight design, and ease of use. 【Features】 ○ Made of high-density polyethylene, it is lightweight. ○ Connection is as simple as screwing in the pipe, no tools required. ○ It can be connected to single pipes. ● For other functions and details, please download the catalog.

• Bridge Construction
• Dam construction
• Airport facilities

The Cellprest pipe, developed to achieve a complete piping system at all civil engineering sites, is registered with NETIS as a technology that forms a highly water-tight piping system integrated through resin welding (welding) of the pipe ends using specialized equipment. 【Features】 ○ A highly water-tight pipeline is formed through integrated welding joints. ○ The smooth outer surface reduces labor for compaction work. ○ Due to its long length, it can be delivered to the site, which is expected to shorten construction time. ● For other functions and details, please download the catalog.

• Dam construction
• Railway Construction
• Erosion control works