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<title><![CDATA[EC21 Product Catalogs - non core drill bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/non_core_drill_bits--2644/1/non core drill bits.html]]></link><item>
<title><![CDATA[Drag Bit Non-core Bit 4 1/2&quot; Well Drilling Made in China Factory]]></title><link><![CDATA[https://scott1990s.en.ec21.com/Drag_Bit_Non_core_Bit--7977850_8262676.html]]></link><description><![CDATA[bits,such as 2-wings drag bit,3-wings drag bit,4-wings etc.
With ISO certificate &amp;quality control
Stepped drag bit is a drill bit uses in soft formations such as sand,clay or some soft rock.
Type: Ch]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[Impregnated Diamond Bit]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Impregnated_Diamond_Bit--11919761_11921306.html]]></link><description><![CDATA[core drill bits are of various configurations and meet various needs of local conditions5: It offers the most widely-used bit matrices as well6: With various specifications, our series matrix range p]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Api Standard Rubber Sealed IADC 127 8-1/2]]></title><link><![CDATA[https://senwell2008.en.ec21.com/Api_Standard_Rubber_Sealed_IADC--9714769_9714797.html]]></link><description><![CDATA[Products Specification
There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[T2-66 Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/T2_66_Impregnated_Diamond_Core--8382535_9987490.html]]></link><description><![CDATA[core drill bits are of various configurations and meet various needs of local conditions 
5: it offers the most widely-used bit matrices as well 
6: with various specifications, our series matrix ran]]></description><pubDate><![CDATA[20160523]]></pubDate></item>

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