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<title><![CDATA[EC21 Product Catalogs - medium hard rock formation]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/medium-hard-rock-formation--2001/1/medium hard rock formation.html]]></link><item>
<title><![CDATA[PDC Cutter for Oil Drilling Bits]]></title><link><![CDATA[https://phoebemoresh.en.ec21.com/PDC-Cutter-for-Oil-Drilling--11962922_11965025.html]]></link><description><![CDATA[medium hard formations.
Not
suitable for drilling gravel layer and soft and hard interlaced formation.
●It
adopts low drilling pressure, high speed, and large displacement for drilling,
and the dri]]></description><pubDate><![CDATA[20240708]]></pubDate></item>

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