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<title><![CDATA[EC21 Product Catalogs - well drilling]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/well_drilling--2644/1/well drilling.html]]></link><item>
<title><![CDATA[DHD360 DTH Drill Bit for Water Well Drilling, DTH Bit, Down the Hole Drill Bit]]></title><link><![CDATA[https://bestone523.en.ec21.com/DHD360_DTH_Drill_Bit_for--11658402_11962092.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[Factory Selling Directly High Quality Oil Well Tricone Drill Bit 14 Inch Tricone Drill Bit Roller Co]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/Factory_Selling_Directly_High_Quality--11937244_11950115.html]]></link><description><![CDATA[well,construction, mining, horizontal directional drilling(HDD),geothermal and environmental and other industries . 
Langfang Uqier drill bit Co.,Ltd
Contact: Alice Zhu
Tel: 0086-19931326863
Wa: +861]]></description><pubDate><![CDATA[20240611]]></pubDate></item>
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<title><![CDATA[High Quality Step Drag Bit for Water Well Drilling Mining Machine Rock Drill Bit]]></title><link><![CDATA[https://yalunzuntou.en.ec21.com/High_Quality_Step_Drag_Bit--11940816_11944343.html]]></link><description><![CDATA[drilling accessories.
Production advantage：
High quality raw materials ：
Strictly in accordance with the standards, carefully select materials, refused to jerry-built, reliable quality.
Good wear]]></description><pubDate><![CDATA[20240529]]></pubDate></item>
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<title><![CDATA[Api 5dp Drill Pipe for Oil and Water Well New Forged API 5DP Drill Pipe for Oil Extraction Equipment]]></title><link><![CDATA[https://277064914.en.ec21.com/Api_5dp_Drill_Pipe_for--11050286_11344741.html]]></link><description><![CDATA[drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools. According to different application, different diameters of drill tubes are needed, b]]></description><pubDate><![CDATA[20240417]]></pubDate></item>
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<title><![CDATA[89mm Threaded Water Well Drill Pipe]]></title><link><![CDATA[https://tontandrill.en.ec21.com/89mm_Threaded_Water_Well_Drill--11886458_11886460.html]]></link><description><![CDATA[89mm Threaded Water Well Drill Pipe
Product Description
Introducing our premium 60mm Threaded Water Well Geothermal Drill Pipe
, specifically designed for high-performance drilling in water well and ]]></description><pubDate><![CDATA[20240110]]></pubDate></item>
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<title><![CDATA[Deep Rock Well Drilling Bit /Stone Drilling Bit]]></title><link><![CDATA[https://atlas7.en.ec21.com/Deep_Rock_Well_Drilling_Bit--11607517_11609165.html]]></link><description><![CDATA[Model HD-8Size8&quot;UsuageWell drillingWarrantyOne year
]]></description><pubDate><![CDATA[20220725]]></pubDate></item>
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<title><![CDATA[114MM with 2 7/8&quot; API Standard Reg Water Well Drill Pipes]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/114MM_with_2_7_8--11913418_11913422.html]]></link><description><![CDATA[114MM With 2 7/8&quot; API Standard Reg Water Well Drill Pipes
Product Description
DHT Drill Pipes 
play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill r]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Oilfield Thread Protector Drilling Well Drill Sucker Rod Polished Rod Pony Rod From China]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/Oilfield_Thread_Protector_Drilling_Well--11790563_11790613.html]]></link><description><![CDATA[Good Quality API 11B Well Oil Drilling Tool Steel Sucker Rod For Sale 
Product Description 
Product Name: sucker rod, polished rod, and accessories
Product Description: Our company produces and opera]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[Water Well Drill Rigs]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Water_Well_Drill_Rigs--10772875_10772882.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20180710]]></pubDate></item>
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<title><![CDATA[NW BW HW PW PDC Diamond Core Bit for Water Well/Gas/Blast Hole Drilling]]></title><link><![CDATA[https://scott1990s.en.ec21.com/NW_BW_HW_PW_PDC--7977850_8263042.html]]></link><description><![CDATA[drilling life, drilling efficiency can be promoted sharply in penetration of soft medium and medium-hard formation, laber intensity can be reduced.
Specifications
Model
diameter
PDC cutter
inserts
ro]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[Petroleum Drill Pipe for Oil &amp; Gas Well ;High Quality Oil Drill Pipe]]></title><link><![CDATA[https://10062013.en.ec21.com/Petroleum_Drill_Pipe_for_Oil--8627001_8636854.html]]></link><description><![CDATA[or painted 
C: Length of each pipe: 500mm-16,000mm
Hebei Longway Petroleum Equipment Co., Ltd. 
Contact:Caroline 
Mob: 0086-13673119276 Skype: carolinechina2 
Web: http://www.lwdrill.com 
]]></description><pubDate><![CDATA[20150915]]></pubDate></item>
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<title><![CDATA[Tci Tricone Roller Drill Bit for Water Well Drilling]]></title><link><![CDATA[https://bhscrap.en.ec21.com/Tci_Tricone_Roller_Drill_Bit--11225651_11235958.html]]></link><description><![CDATA[Product name
13 5/8 inch IADC537 tricone bit
Size
13 5/8 inch
type
TCI tooth tricone bit
Bearing type
rubber sealed journal bearing
thread
6 5/8&quot; API Reg pin
Gauge protection
gauge protection
WOB
0.3]]></description><pubDate><![CDATA[20230403]]></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_Core--6843679_6847887.html]]></link><description><![CDATA[drilling time is increased as the hoisting time and labor of the drilling equipment are saved.
The generations of irregular vibration of rods are less, and the fear of collapsing of the hole as well ]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[Dth Bit for CIR90/100/110/120 Inch]]></title><link><![CDATA[https://reekerock.en.ec21.com/Dth_Bit_for_CIR90_100--12046530_12046535.html]]></link><description><![CDATA[DTH tools is Widely used in open-pit mining, water wells, foundation construction, slope support and other scenes, using pneumatic, through air conduction to the drill pipe, drill pipe conduction to ]]></description><pubDate><![CDATA[20250304]]></pubDate></item>
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<title><![CDATA[Maxdrill Crossover R28-R32 Coupling]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_Crossover_R28_R32_Coupling--12038091_12038100.html]]></link><description><![CDATA[Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmi]]></description><pubDate><![CDATA[20250120]]></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[drilling tools, hand held pneumatic drilling equipment, Down the Hole Drilling Tools and Drilling Tools for Coal Mining. Our products are well sold all over the china market, also export to the Unite]]></description><pubDate><![CDATA[20240911]]></pubDate></item>
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<title><![CDATA[3115 2649 00 ROT.Chuck Compl. for Atlas Copco / Epiroc Rock Drill 3115264900]]></title><link><![CDATA[https://tktdrill.en.ec21.com/3115_2649_00_ROT.Chuck_Compl.--11985548_11990485.html]]></link><description><![CDATA[well known brands machineries including Rock Drills and Drifters, Crushers, Rock Breakers and so on. If you can not find it on our page or you would like to get a quote of the
spare parts, please con]]></description><pubDate><![CDATA[20240823]]></pubDate></item>
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<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[well as for identifying valuable mineral deposits, evaluating foundation conditions, and conducting environmental assessments.
The rig features a hydraulic system for controlling the drilling paramet]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[Surface Mounted Diamond Drill Bits]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Surface_Mounted_Diamond_Drill_Bits--11919761_11921299.html]]></link><description><![CDATA[drilling in weak and dangerous rocks, foundation treatment, and fractured strata;Used for large-diameter engineering drilling, hydrological well drilling, building pile foundation, and inverted hole ]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Diamond Oil Drill Bit 5 Blades PDC Core Drill Bits 1 Year Warranty]]></title><link><![CDATA[https://oildrillbit.en.ec21.com/Diamond_Oil_Drill_Bit_5--11898552_11898553.html]]></link><description><![CDATA[Product Description:Oil Drill Bit is a versatile drilling tool used for drilling oil wells. It is available in two types: roller cone and PDC (polycrystalline diamond compact). Oil Drill Bit is suita]]></description><pubDate><![CDATA[20240207]]></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[drill bits are widely used in mining, oil, gas, water well drilling, HDD, quarrying and construction.
Company InformationHunan TianYing Drilling Machine Manufacturing Co., Ltd. is a professional manu]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[8 1/2 Inch 537 Tricone Bit]]></title><link><![CDATA[https://azgreat25.en.ec21.com/8_1_2_Inch_537--11503029_11506655.html]]></link><description><![CDATA[of tooth palms,improve the diameter protection performance of drill bits,and prolong the service life of drill bits in abrasive or directional wells or horizontal wells.
WHATSAPP: 8618232186601
]]></description><pubDate><![CDATA[20220521]]></pubDate></item>
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<title><![CDATA[Steam Turbine Bearing- China OEM Production-Factory Directly]]></title><link><![CDATA[https://fionawang369.en.ec21.com/Steam_Turbine_Bearing_China_OEM--10956714_11004300.html]]></link><description><![CDATA[well as a reliable quality assurance system.Under the
trust of users, products occupy a place in the same industry.In 2018, we
invested 10 million yuan to purchase a hobbing machine with a maximum di]]></description><pubDate><![CDATA[20230815]]></pubDate></item>
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<title><![CDATA[Pneumatic Coupling]]></title><link><![CDATA[https://bokmi.en.ec21.com/Pneumatic_Coupling--5226529_6708235.html]]></link><description><![CDATA[Drill Equipment Supply Agreement with OKANISHI of Japan. As well, Bokmi Industry has been exerting utmost effort in holding the position of world top notch rock drill equipment manufacturer at the un]]></description><pubDate><![CDATA[20130507]]></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[The diamond drill bit is used in nearly all applications including geothermal energy drilling, mining, water well and natural gas drilling, and oil well drilling.
Application of PDC cutterPDC cutters]]></description><pubDate><![CDATA[20230131]]></pubDate></item>
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<title><![CDATA[Bushing for Rotary Table BOMCO Rig]]></title><link><![CDATA[https://bomcosp.en.ec21.com/Bushing_for_Rotary_Table_BOMCO--9138138_10880711.html]]></link><description><![CDATA[drilling rigs equipments,the number one for CNPC and all over the wold,and well known as Titanium machinery parts as well We design and sale drilling rig series triplex mud pump and its various of dr]]></description><pubDate><![CDATA[20191210]]></pubDate></item>
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<title><![CDATA[SDS / SDML/ SDXL Drill Pipe Slips]]></title><link><![CDATA[https://senwell2008.en.ec21.com/SDS_SDML_SDXL_Drill_Pipe--9714769_9714791.html]]></link><description><![CDATA[drill pipe rotary slip is 2 3/8&amp;rdquo;~7&amp;rdquo;.It is divided into Short type(SDS),Middle type(SDML) and Long type(SDXL) according the length between slip teeth and drill pipe. SDS for shallow well, ]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[3lz172]]></title><link><![CDATA[https://sddydriil.en.ec21.com/3lz172--9472432_9483466.html]]></link><description><![CDATA[This is Shandong Dongyuan Petroleum Equipment Co., ltd that is established in 1998.It is mainly produced downhole motors with big torque, high effective, wide flow rate range, running stable, and lon]]></description><pubDate><![CDATA[20150424]]></pubDate></item>
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<title><![CDATA[ODEX Casing Drilling System(ODEX90,ODEX115)]]></title><link><![CDATA[https://hncsthzj.en.ec21.com/ODEX_Casing_Drilling_System_ODEX90--4293202_4303576.html]]></link><description><![CDATA[well, water well, piling and etc.
Detailed Product Description
1.Applied to the drilling where the rock formation is overburden and need casing tube to support. 2.Flexible to open and close. 
Applica]]></description><pubDate><![CDATA[20130115]]></pubDate></item>
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<title><![CDATA[Kimdrill DTH Bits Down the Hole Drilling Tools COP66 BITS]]></title><link><![CDATA[https://unibusinessjoyce.en.ec21.com/Kimdrill_DTH_Bits_Down_the--5628239_8538619.html]]></link><description><![CDATA[DTH bits (down the hole button bits) are hot pressed and undergo a combination of heat treatments, thus guaranteeing the good quality and longevity. The diameters range from 60mm to 700mm. The shanks]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Coupling Sleeves]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Coupling_Sleeves--8458610_8459120.html]]></link><description><![CDATA[Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmi]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[Rock Tools - BIT SHANK EX-ROD COUPLING]]></title><link><![CDATA[https://unitek1118.en.ec21.com/Rock_Tools_BIT_SHANK_EX--8426073_8426080.html]]></link><description><![CDATA[-Rock tools - BIT SHANK EX-ROD COUPLING (Atlas Copco, Sandvik, Furukawa)
We have been specializing in manufacturing spare parts for drilling rigs of various brands and models as well as in supplying ]]></description><pubDate><![CDATA[20131001]]></pubDate></item>
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<title><![CDATA[PQ3 Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/PQ3_Impregnated_Diamond_Core_Bit--8382535_9984958.html]]></link><description><![CDATA[well 
6: with various specifications, our series matrix range provide an easy selection and reliable foundation for your drilling needs 
Size: our bits are available in all standard drilling sizes. A]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
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<title><![CDATA[Super Quality Dth Bits and Hammers]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/Super_Quality_Dth_Bits_and--9337439_9337895.html]]></link><description><![CDATA[DTH hammer bit - 
1.Wide range of useage 
2.High quality and best price 
3.Long life and full model 
4.Be certified by ISO9001 
top quality of bits]]></description><pubDate><![CDATA[20160715]]></pubDate></item>
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<title><![CDATA[Heavy Weight Drill Pipe]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Heavy_Weight_Drill_Pipe--10964119_10995846.html]]></link><description><![CDATA[drill string, and reduce its fatigue. Using it to replace part of the drill collar can reduce torque, improve load, and increase drilling ability during deep well drilling; meanwhile pick-up sub and ]]></description><pubDate><![CDATA[20200523]]></pubDate></item>

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