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<title><![CDATA[EC21 Product Catalogs - cutting marble]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/cutting_marble--2644/1/cutting marble.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>
<item>
<title><![CDATA[Diamond Impregnated Bits, Diamond Core Bits, Impregnated Bits AQ BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Diamond_Impregnated_Bits_Diamond_Core--10772805_10772810.html]]></link><description><![CDATA[Marble, Hard Schist, Hard Streak Stone
Medium
Medium
HRC 38-42
GV5/ GV6/ GV7
Diabase, Andesite, Gneiss
Medium
Medium Hard
HRC 38
GV6/ GV7
Grandiorite, ,Limonite
Medium
Medium Hard
HRC 35-38
GV7/ GV8
]]></description><pubDate><![CDATA[20210520]]></pubDate></item>

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