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Special circular waterway
The drainage ditches, known as "full surface drainage type" and "slit type," efficiently drain surface water and originated from this product. Due to its structure that absorbs surface water seamlessly across the entire area, it prevents the formation of puddles and overflow to private land, significantly reducing the burden on the surrounding environment during events like sudden heavy rain. The slit width is set appropriately, and it is equipped with a grating cover, making maintenance very easy. Additionally, it can pick up items dropped by pedestrians, providing great peace of mind in emergencies. We offer a wide variety of types adapted to all situations, including vertical and entry types, cross types, and urban types that combine circular channels with boundary blocks fixed by bolts. All types are compatible with the increasingly mainstream "permeable pavement" across the country. Rainwater that has permeated the pavement is drained through unique collection holes provided on the product's side. Furthermore, during heavy rain, it captures both the rainwater that has permeated the permeable pavement and the overflow from surface drainage, ensuring smooth drainage and protecting the surrounding environment.