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<title><![CDATA[EC21 Product Catalogs - coal bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/coal-bits--2644/1/coal bits.html]]></link><item>
<title><![CDATA[Coal Conical Bits]]></title><link><![CDATA[https://drillroc.en.ec21.com/Coal-Conical-Bits--4_3256155.html]]></link><description><![CDATA[the High quality steel and carbide with the heat treatment. Replacement of Kennamatel Coal Excavating tools, our round shank bits have best quality.can compare with Kemmamatel round bits,U71,U76,U85,]]></description><pubDate><![CDATA[20110427]]></pubDate></item>
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<title><![CDATA[(Mining,Exploration,Coring,Drilling) Core Barrel]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Mining-Exploration-Coring-Drilling--6843679_6847887.html]]></link><description><![CDATA[bits of Core barrels or at time of bit changing. The bigger is the depth of the hoisting works, the more becomes the number of the rods and the weight of the rods as well as the cost, time, and labor]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[Tapered Rod]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/Tapered-Rod--3831461_3831465.html]]></link><description><![CDATA[Bit;Tapered Rod;Shank Rod;Drifter Rod;Extension Rod;MF-Rod;Shank Adapter;Coupling Sleeve;Crossover Coupling;Crossover Adapter;Down the Hole Button Bit;Down the Hole Hammer;Integral Drill Rods;Coal Cu]]></description><pubDate><![CDATA[20240911]]></pubDate></item>
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<title><![CDATA[Drill Bit Rod Rig]]></title><link><![CDATA[https://wlfjacob.en.ec21.com/Drill-Bit-Rod-Rig--1559790_10073555.html]]></link><description><![CDATA[we are producer for road milling tools , foundation drilling tools, coal miner tools, rotary cutter bits , drill rods and drill bits. mainly use for, Road milling, surface mining , tunneling, trenchi]]></description><pubDate><![CDATA[20240827]]></pubDate></item>
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<title><![CDATA[CR25 Surface Core Drilling Rig]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/CR25-Surface-Core-Drilling-Rig--11951642_11951651.html]]></link><description><![CDATA[bit drilling, it can be used in the fields of geology, metallurgy, coal mining, nuke industry and hydrology measuring.
The core drill rig of full hydraulic and rotator adopted the technology of wire-]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[PDC Cutter for Oil Drilling Bits]]></title><link><![CDATA[https://omp1.en.ec21.com/PDC-Cutter-for-Oil-Drilling--11709368_11717694.html]]></link><description><![CDATA[bit, geological PDC exploration bits, gas exploration bits, PDC coal mining drill bits.PDC is mainly applicable for PDC drilling bit for drilling into soft and intermediate-hardness stratum.
Whatsapp]]></description><pubDate><![CDATA[20230131]]></pubDate></item>
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<title><![CDATA[735 Mining Drill Heads, Tungsten Carbide Rock Drilling Cone Bit for Hard Rock Formation High Quality]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/735-Mining-Drill-Heads--11743955_11743956.html]]></link><description><![CDATA[China Factory Supply Mining Drill Bits Rock Drilling Tricone Bits For Hard Rock
Product Descriptions
Tricone bit is an ideal solution for soft, medium, or hard rock formations, it is connected with t]]></description><pubDate><![CDATA[20230309]]></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[bits Matrix selection guide:
Rock Type 
Abrasiveness 
Rock Hardness 
Matrix Hardness 
Series. NO 
Clay，Shale,Siltstone, Cypsum
Medium
Soft
HRC 50
GV1#
Ash Stone, Coal, Argilite,, Volcanics, Sandy P]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Carbide Tips]]></title><link><![CDATA[https://zfcarbide.en.ec21.com/Carbide-Tips--1675168_5228282.html]]></link><description><![CDATA[Carbide Tips, brazed in steel body, as mining tools for coal mining, drills etc.
Carbide Mining tips, carbide drill bits,
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<title><![CDATA[BQ Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/BQ-Impregnated-Diamond-Core-Bit--8382535_9984930.html]]></link><description><![CDATA[Impregnated diamond bit 
Product Description 
The impregnated diamond bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The car]]></description><pubDate><![CDATA[20160520]]></pubDate></item>

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