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<title><![CDATA[EC21 Product Catalogs - strong selectivity]]></title>
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<title><![CDATA[Manufacturers China Wholesale Rock Drilling Tool Offshore Oil Drill PDC Bit Used in Mines Oilfields]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/Manufacturers_China_Wholesale_Rock_Drilling--11937244_11958335.html]]></link><description><![CDATA[select materials, refused to jerry-built, reliable quality.
Good wear resistance：
The roller bit has the function of abrasion resistance, crushing and shear crushing of formation rock when rotating]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
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<title><![CDATA[Best Selling Worldwide PDC Bit Steel Pdc Mill Drilll Bit for Limestone]]></title><link><![CDATA[https://yalunzuntou.en.ec21.com/Best_Selling_Worldwide_PDC_Bit--11940816_11946784.html]]></link><description><![CDATA[select materials, refused to jerry-built, reliable quality.
Good wear resistance：
The roller bit has the function of abrasion resistance, crushing and shear crushing of formation rock when rotating]]></description><pubDate><![CDATA[20240604]]></pubDate></item>

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