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<title><![CDATA[EC21 Product Catalogs - ring bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ring-bit--2644/1/ring bit.html]]></link><item>
<title><![CDATA[Ring Bit]]></title><link><![CDATA[https://isps.en.ec21.com/Ring-Bit--10591781_10591816.html]]></link><description><![CDATA[OUR RING BIT IS SPECIAL ITEMS. 
WE ARE THE SPECIALIST GROUP IN THE KOREA. 
WHAT CAN WE DO FOR YOU? 
WE HOPE TO RECEIVE YOUR PROPOSALS.]]></description><pubDate><![CDATA[20250823]]></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[Specifications
TCI tricone bit
1. Size range from 3 7/8&quot; to 26&quot;
2. Covers almost all IADC code.
3. Meet with API Spec7-1 Standard
TCI tricone bit, button bit, drill cone bit, tricone bit, TCI tricone]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[API Tricone Drilling Bit for Oilfield]]></title><link><![CDATA[https://fasterdrillingbit.en.ec21.com/API-Tricone-Drilling-Bit-for--10078504_10078505.html]]></link><description><![CDATA[-Product Specification: 
Bearing Type: Sealed Journal 
Sealed Type: Rubber Sealed Bearing/O-ring Sealed Bearing 
Bit IADC: 117,127,137,217,311,317 
Hydraulic Design: 3 Nozzles with Snap Rings 
Pin Co]]></description><pubDate><![CDATA[20160725]]></pubDate></item>
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<title><![CDATA[Diamond Impregnated Bits, Diamond Core Bits, Impregnated Bits AQ BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Diamond-Impregnated-Bits-Diamond--10772805_10772810.html]]></link><description><![CDATA[Diamond impregnated core bit is manufactured with small, high quality synthetic diamonds mixed evenly through a metal matrix. The diamonds used are fine to micro fine industrial grade diamonds; they ]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Carbide Buttons]]></title><link><![CDATA[https://zfcarbide.en.ec21.com/Carbide-Buttons--1660150_1644569.html]]></link><description><![CDATA[Our company is a factory specializing in manufacturing high property cemented carbide/tungsten carbide products, such as buttons &amp; bits for mining &amp; petroleum; brazed tips; rods/micro-drills; plates;]]></description><pubDate><![CDATA[20151203]]></pubDate></item>

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