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<title><![CDATA[EC21 Product Catalogs - crossing speed]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/crossing_speed--2644/1/crossing speed.html]]></link><item>
<title><![CDATA[Impregnated Diamond Bit]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Impregnated_Diamond_Bit--11919761_11921306.html]]></link><description><![CDATA[speed and long service life2: The design of more cutting edges makes drilling progress smoother3: During the manufacturing process, the diamond is free erosion and fully utilized4: The impregnated di]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
<item>
<title><![CDATA[PQ Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/PQ_Impregnated_Diamond_Core_Bit--8382535_9984956.html]]></link><description><![CDATA[speed and long service life 
2: the design of more cutting edges makes drilling progress smoother 
3: during the manufacturing process, the diamond is free erosion and fully utilized 
4: the impregna]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
<item>
<title><![CDATA[Heavy Weight Drill Pipe]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Heavy_Weight_Drill_Pipe--10964119_10995846.html]]></link><description><![CDATA[cross-section of drill string, and reduce its fatigue. Using it to replace part of the drill collar can reduce torque, improve load, and increase drilling ability during deep well drilling; meanwhile]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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