Perforated Pipe
- It is a drain pipe that has many holes in the pipe body buried in the underground and collects and drains the rain water, Due to its high open area ratio and excellent chemical properties, it can be used semi-permanently because it has no corrosion and corrosion, and it is excellent when using general waste sanitary landfill or gas collection pipe.
● Type and Size (KS M 3408-2)
