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<title><![CDATA[EC21 Product Catalogs - high speed format]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/high-speed-format--2644/1/high speed format.html]]></link><item>
<title><![CDATA[CR20 Surface Core Drilling Rig]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/CR20-Surface-Core-Drilling-Rig--11951642_11951643.html]]></link><description><![CDATA[high-quality and undisturbed core samples from various types of geological formations. This is important for determining the composition, structure, and properties of the subsurface, as well as for i]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[Impregnated Diamond Bit]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Impregnated-Diamond-Bit--11919761_11921306.html]]></link><description><![CDATA[formations, then they can get satisfied drilling performance on various formations with different hardness.Features:1: The impregnated diamond core bits features drilling speed and long service life2]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Oilfield Tricone Tools Roller Tricone Bits Steel Body]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/Oilfield-Tricone-Tools-Roller-Tricone--11790563_11790616.html]]></link><description><![CDATA[speed(RPM)60~26060~260Weight on bit(KN)25~10030~120max.WOB(KN)130150Flow rate(ips)22~3524~48
Company InformationPuyang Zhongshi Group Co., Ltd is a professional manufacturer of various oilfield equip]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[5 Blades 12 1/4]]></title><link><![CDATA[https://scott1990s.en.ec21.com/5-Blades-12-1-4--7977607_7978556.html]]></link><description><![CDATA[Specifications
recommand drilling parameters and formation of PDC Bits:
Bits Size:(inches)12 1/4
Bits Specifications
Number of cutters:40
Gauge Length(mm):65
Number of nozzle:6
Recommended drilling p]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[HQ Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/HQ-Impregnated-Diamond-Core-Bit--8382535_9984948.html]]></link><description><![CDATA[formations, then they can get satisfied drilling performance on various formations with different hardness. 
Features 
1: the impregnated diamond core bits features drilling speed and long service li]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
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<title><![CDATA[Api Standard 244.5mm IADC 637 Rock Drill Tricone Bits with Tungsten Carbide Inserts]]></title><link><![CDATA[https://senwell2008.en.ec21.com/Api-Standard-244.5mm-IADC-637--9714769_9714800.html]]></link><description><![CDATA[Products Specification
There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Reliable TCI Rotary Tricone Drill Bit with Sealed Bearing for Hard Rock Stone Blasting]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/Reliable-TCI-Rotary-Tricone-Drill--11743960_11750445.html]]></link><description><![CDATA[Speed
(r/min) 
Cutting StructureApplications 412/4151000-200090-120Conical on gage and inner rowsDesigned for very soft formations with low compressive strength and high friablity such as shale, soft]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[PDC Core Bits, PDC Coring Bits, BQ NQ HQ PQ PDC Bits, NQ3 HQ3 PQ3 PDC Core Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/PDC-Core-Bits-PDC--10772805_11384689.html]]></link><description><![CDATA[high powered drill rigs operating at relatively low rotation speeds, Bit drilling life and penetration can be much better compared with surface set bits.
Key advantages of PDC core bits: 
Good cuttin]]></description><pubDate><![CDATA[20210520]]></pubDate></item>

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