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Rainwater retention infiltration facility / infiltration trench "New Trench-kun"

Rainwater retention infiltration facility / infiltration trench "New Trench-kun"

Rainwater retention infiltration facility / infiltration trench "New Trench-kun"

Using waste plastic as the main raw material, equipped with a sprinkler pipe within the unit body. By connecting the units, it eliminates the need for piping work, creating an integrated "rainwater storage and infiltration facility."

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