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<title><![CDATA[EC21 Product Catalogs - f900]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/f900--2040/1/f900.html]]></link><item>
<title><![CDATA[Manhole Covers and Frames]]></title><link><![CDATA[https://beisai888.en.ec21.com/Manhole_Covers_and_Frames--8414007_10135238.html]]></link><description><![CDATA[B125, C250, D400, E600 and F900 等级
Ductile iron manhole covers and gully grates are divided into the following classes:
A15, B125, C250, D400, E600 and F900.]]></description><pubDate><![CDATA[20250206]]></pubDate></item>

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