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<title><![CDATA[EC21 Product Catalogs - marble face]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/marble-face--2644/1/marble face.html]]></link><item>
<title><![CDATA[HW Diamond Casing Shoe]]></title><link><![CDATA[https://csdrilling.en.ec21.com/HW-Diamond-Casing-Shoe--8382535_9987706.html]]></link><description><![CDATA[Marble, hard schist, hard streak stone
HRC38
Medium hard
Medium
Diabase, andesite, gneiss
HRC35~38
Medium hard
Medium
Grandiorite, Limonite
HRC32~35
Hard
Medium to low
Granite, basalt, hard streak st]]></description><pubDate><![CDATA[20160523]]></pubDate></item>

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