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<title><![CDATA[EC21 Product Catalogs - well bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/well_bit--2643/1/well bit.html]]></link><item>
<title><![CDATA[Maxdrill 12 Inch IADC 127/537 Tricone Bit for Water Well Drilling]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_12_Inch_IADC_127--12032263_12032264.html]]></link><description><![CDATA[Maxdrill 12 Inch IADC 127/537 Tricone Bit for Water Well Drilling
Product Show
Products Description 
IADC codePin ConnectionDiameter(mm)product weight(kg)Weight on Bit(lbs)Air Back PressureRotary Spe]]></description><pubDate><![CDATA[20241220]]></pubDate></item>
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<title><![CDATA[SUNMOY RCD500 Reverse Circulation Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY_RCD500_Reverse_Circulation_Drilling--12068541_12068550.html]]></link><description><![CDATA[wells have become more feasible for municipalities, industry, irrigation and other large water users. 
The reverse circulation procedure has been best proven in areas containing deep sand and gravel ]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[Drill Pipe Wiper Foam Balls]]></title><link><![CDATA[https://merittr34.en.ec21.com/Drill_Pipe_Wiper_Foam_Balls--11284360_11284361.html]]></link><description><![CDATA[bit with little increase in pump pressure. The customer was very pleased with the wiping action and versatility of Merit’s foam wiper balls.
An Other Case History: 
On a North Sea well, MERIT drill]]></description><pubDate><![CDATA[20250322]]></pubDate></item>
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<title><![CDATA[Borehole Truck Water Well Drill Machine with Air Compressor for Sale]]></title><link><![CDATA[https://jcdrill.en.ec21.com/Borehole_Truck_Water_Well_Drill--11438071_12016741.html]]></link><description><![CDATA[Borehole Truck Water Well Drill Machine with Air Compressor for Sale
Model:CSD800
Chassis:6X4,8X4
Max. Drilling depth:800m
Drilling Method:Air Drilling &amp; Mud Drilling
&gt;&gt; Application
CSD800 truck moun]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[YMC-600 Truck Mounted Drilling Rig]]></title><link><![CDATA[https://yppetro.en.ec21.com/YMC_600_Truck_Mounted_Drilling--11725383_11819082.html]]></link><description><![CDATA[wells. Additionally, rigs are available for arctic, desert and high altitude applications.
Features of YMC-600 Truck Mounted Drilling Rig
YMC-600 truck mounted drilling rig is designed by our enginee]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[800m Deep Water Well Drilling Rig Digging Machine for Sale]]></title><link><![CDATA[https://pearldrill.en.ec21.com/800m_Deep_Water_Well_Drilling--11926458_11926459.html]]></link><description><![CDATA[800m Deep Water Well Drilling Rig Digging Machine
Basic Info.
Model NO.
800s
Condition
New
Motor
AC Motor
Drill Hole Diameter
&lt;100mm
Drill Hole Depth
&gt;200m
Bit Type
Cone Bit
Drilling Way
Rotary
Type
]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Drilling Rigs LZ120]]></title><link><![CDATA[https://sddydriil.en.ec21.com/Drilling_Rigs_LZ120--9472382_9493086.html]]></link><description><![CDATA[well size (mm): 149-191 149-191 149-191 
Thread Type: 3-1/2REG (NC38) 3-1/2REG (NC38) 3-1/2REG (NC38) 
Lobes 5:6 7:8 9:10 
Recommended Flow Rate(L/S) 9~16 9~16 9~16 
Bit Speed Range( R/M) 120-185 85~]]></description><pubDate><![CDATA[20150430]]></pubDate></item>
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<title><![CDATA[3-3/4&quot; 95mm Downhole Mud Motor Horizontal Directional Drilling HDD]]></title><link><![CDATA[https://drillhunter.en.ec21.com/3_3_4_95mm_Downhole--11837775_11837776.html]]></link><description><![CDATA[well directional drilling is introduced into HDD projects and plays a more and more important role in nowadays HDD rock drilling projects. We would like to discuss the project problem with customers ]]></description><pubDate><![CDATA[20230824]]></pubDate></item>
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<title><![CDATA[HD-20d Man Portable Reverse Circulation Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_20d_Man_Portable_Reverse--9881401_10086198.html]]></link><description><![CDATA[well directly, but reverse circulation with casing to protect well to finish drilling.
2. Drilling method: reverse circulation and casing drilling. Max drilling depth is 20 meters. Use portable hydra]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[Eccentric Drilling Tools with Casing Tube]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/Eccentric_Drilling_Tools_with_Casing--10512304_10512347.html]]></link><description><![CDATA[Eccentric Drilling Tools with Casing Tube
Eccentric is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the next hole. This is particularly desig]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[8 1/2&quot;Great Drill Bit Tricone Bit]]></title><link><![CDATA[https://greatbit21.en.ec21.com/8_1_2_Great_Drill--11608850_11674044.html]]></link><description><![CDATA[TCI bit adopts high-strength and high-toughness hard alloy teeth, optimized design of tooth row number, tooth number, tooth exposure height, and unique alloy tooth shape, giving full play to TCI bit&apos;]]></description><pubDate><![CDATA[20230227]]></pubDate></item>
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<title><![CDATA[JKS400B Crawler Mounted Versatile Well Drilling Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JKS400B_Crawler_Mounted_Versatile_Well--10840176_10840209.html]]></link><description><![CDATA[JKS400B Crawler Mounted Versatile Well Drilling Rig
Crawler Mounted Versatile Well Drilling Rig
New, efficient and versatile hydraulic drill rig
Rated Drilling Depth
400m
Site Condition
JKS400B Crawl]]></description><pubDate><![CDATA[20200602]]></pubDate></item>
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<title><![CDATA[Guide Shoes]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Guide_Shoes--11811606_11811613.html]]></link><description><![CDATA[SAIGAO GROUP
Guide Shoes are attached to the lowermost end of the casing string to provide a low-cost method of enabling the casing to pass ledges or obstructions in the well-bore, which aids bit re-]]></description><pubDate><![CDATA[20230626]]></pubDate></item>
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<title><![CDATA[Drill Pipe Tong ZQ203-100 Idler Shaft 0102-05M | RUSHI]]></title><link><![CDATA[https://klk455.en.ec21.com/Drill_Pipe_Tong_ZQ203_100--11872763_11872771.html]]></link><description><![CDATA[well valve PFFY103-35 35MPa 35CrMo DN103
53908-G NIPPLE, CLOSE
71613 BREATHER;RESERVOIR;40CFM
Brake device accessories ZJ-30L with pump friction hub
NB800G.24.04A Backing ring R35
HH-0312NC-0075-GR8-]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[XY-42A Spindle Type Core Drilling Rig]]></title><link><![CDATA[https://wendy121280.en.ec21.com/XY_42A_Spindle_Type_Core--3794768_3794831.html]]></link><description><![CDATA[Applications: 
XY-42A core drill is suitable for core drilling with Tungalloy-carbide-tipped bit and diamond bit, it can be used to engineering geological exploration, hydro-geological, water well dr]]></description><pubDate><![CDATA[20130807]]></pubDate></item>
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<title><![CDATA[DTH Hammers(For Deeep and Super Deep Hole Drilling)]]></title><link><![CDATA[https://hncsthzj.en.ec21.com/DTH_Hammers_For_Deeep_and--4293202_4303445.html]]></link><description><![CDATA[is added to avoid any abnormal conditions under the deep well.
1.Drilling dia:500-1000mm
2.working air pressure:0.6-2.5Mpa
3.Matched bits,DHD,COP,MISSION,BR,QL
More informations,pls contact us!
]]></description><pubDate><![CDATA[20130115]]></pubDate></item>

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