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<title><![CDATA[EC21 Product Catalogs - tungsten structure]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/tungsten-structure--2644/1/tungsten structure.html]]></link><item>
<title><![CDATA[RC543 Reverse Circulation Dth Drill Bits for Deep Exploration Drilling]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/RC543-Reverse-Circulation-Dth-Drill--11913418_11934901.html]]></link><description><![CDATA[structure and ideal energy transfer, thus ensuring the series of hammers deilling with fast smooth and continuous sampling.
2. The internal structure is very simple with components of high rigidity, ]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[Tricone Drill Bits for Hard Rock Drilling]]></title><link><![CDATA[https://unibusinessjoyce.en.ec21.com/Tricone-Drill-Bits-for-Hard--8761097_8538649.html]]></link><description><![CDATA[Structure
The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.
2. Gauge Structure
Multiple gauge protection with gauge trimmers on heel ]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Tricone Rock Bits, Rock Roller Bits, Roller Cone Bits, Three Cone Bits, TCI Rock Bits, MT Rock Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Tricone-Rock-Bits-Rock--10772776_10772786.html]]></link><description><![CDATA[structures allow optimum penetration rates and long runs even in the most difficult and abrasive formations; the other one is Tungsten carbide insert rock bits, usually written as TCI rock bits, whic]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[PDC Bit 8 1/2&quot; Matrix Body Steel Body Mining Machinery Parts]]></title><link><![CDATA[https://scott1990s.en.ec21.com/PDC-Bit-8-1-2--7977811_8261695.html]]></link><description><![CDATA[structure, such as granite.Nozzles: 6 pcs 2, Packing:Packing: Wooden case(fumigation)Packing size: 56.29.29 CMG.W(bit,pack) (KG): 70 KG per PCS 3,Transport:Transport: By plane,Ship,Truck,Train. Accor]]></description><pubDate><![CDATA[20130708]]></pubDate></item>

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