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<title><![CDATA[EC21 Product Catalogs - hdpe drainage ditches]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hdpe drainage ditches.html]]></link><item>
<title><![CDATA[Geogrid]]></title><link><![CDATA[https://infrageo.en.ec21.com/Geogrid--882429_882447.html]]></link><description><![CDATA[drainage with geotextile or gravel
b. Surface drainage system
- Prefabricated or concrete ditch on the top or bottom-front of geogrid reinforced wall
4..Quality Control of Backfill
All backfill mater]]></description><pubDate><![CDATA[20050704]]></pubDate></item>
<item>
<title><![CDATA[Double Wall Corrugated Pipes]]></title><link><![CDATA[https://abina.en.ec21.com/Double-Wall-Corrugated-Pipes--8527694_8527723.html]]></link><description><![CDATA[Ditch depth
cx : Bearing angle 
Main Usage areas are;
Sewer systems for municipal waste liquids,
Rain water carrying systems,
Drainage systems,
Water transporting systems with gravity,
Industrial was]]></description><pubDate><![CDATA[20131003]]></pubDate></item>

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