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<title><![CDATA[EC21 Product Catalogs - 5 thread]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/5_thread--2644/1/5 thread.html]]></link><item>
<title><![CDATA[Maxdrill COP1838 T38 D38 435mm Shank Adapter]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_COP1838_T38_D38_435mm--12038101_12038106.html]]></link><description><![CDATA[threads
T38 435mm drifting shank adapter for tunneling are used for transmitting power from the rock drill to the drill stems. Generally there are male threaded shank dapters and femal threaded shank]]></description><pubDate><![CDATA[20250120]]></pubDate></item>
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<title><![CDATA[Manufactory FIG206 Hammer Union Fittings Petroleum Pipe Adapters Carbon Steel Union Pneumatic Union]]></title><link><![CDATA[https://277064914.en.ec21.com/Manufactory_FIG206_Hammer_Union_Fittings--11050286_11344734.html]]></link><description><![CDATA[Figure 100 Hammer Union
Nominal pipe Size:2”, 2-1/2”, 3”, 4” , 6” , 8”;Pressure Rating:1000psi cwp;1500 psi test;Connections Type: pipeline thread, tubing thread, butt-weld;Component Part]]></description><pubDate><![CDATA[20240527]]></pubDate></item>
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<title><![CDATA[RC543 Reverse Circulation Dth Drill Bits for Deep Exploration Drilling]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/RC543_Reverse_Circulation_Dth_Drill--11913418_11934901.html]]></link><description><![CDATA[5. In difficult condition such as loose soil, hard rock and plenty of water exists, sampling can be done well.
Retractable threaded button bits features:
1. Versatile Compatibility: Compatible with a]]></description><pubDate><![CDATA[20240511]]></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[thread types required by clients are available
Size Diamond Core Drill Bits Size Available: AQ, BQ, BQ3, NQ, NQ2, NQ3 (NQTT), HQ, HQ3 (HQTT), PQ, PQ3, BTW, NTW, HTWT36, TT46, T2-46, TB56, TT56, T2-56]]></description><pubDate><![CDATA[20240405]]></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[5mm
Grade:
E75/R780
Length: 
R1~R3 (2~12.5 meters)
Tool joint:
35CrMo
Thickness:
9.19 mm( 10.4 LB/FT ) 
Thread type:
NC31
Thread treatment:
Phosphorization,
Safe drilling depth:
Within 1000 meters
Su]]></description><pubDate><![CDATA[20240110]]></pubDate></item>
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<title><![CDATA[BESTONE High Quality Drilling Top Hammer Drill Bits R32 T38 T45 T51 Button Bits Supplier]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_High_Quality_Drilling_Top--11907685_11907686.html]]></link><description><![CDATA[thread type includes R25,R28,R32,SR35,R38,T45,T51, ST58, GT60, ST68 and so on.3. The drill bit head diameters range from 32mm to 152mm.4. The buttons have different shapes,such as spherical,ballistic]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[PDC Drillable 4.5&quot; Eccentric Nose Reamer Shoe with Side Spiral Blades Drillable Aluminum Nose]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/PDC_Drillable_4.5_Eccentric_Nose--11790563_11790796.html]]></link><description><![CDATA[Reamer Shoe 
Feature of float shoe float collar
1. Sizes from 5-1/2&quot; to 20&quot;
2. Single/Double Valve
3.Thread: LTC,STC,BTC and Premium thread
4. PDC Drillable
5. API Casing Grades: J55, K55, N80, P110,]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[API Standard AISI 4145H Mod Drilling Stabilizer for Oilwell]]></title><link><![CDATA[https://senwell2008.en.ec21.com/API_Standard_AISI_4145H_Mod--9714769_9715051.html]]></link><description><![CDATA[Product Specification
Material:AISI 4145H, AISI 4145H Mod, AISI 4340, AISI 4140-4142 and Non-magnetic.
Size:Up to 36&amp;rdquo;
Type:
Stabilizer forging/blank, Reamer Forging
Integral Blade Stabilizer
In]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[5lz73]]></title><link><![CDATA[https://sddydriil.en.ec21.com/5lz73--9472420_9493152.html]]></link><description><![CDATA[5LZ73 
O.D.(mm):73 
Suitable well size (mm): 95-149 
Thread Type: 2-3/8 REG 
Lobes: 5:6 
Recommended Flow Rate(L/S): 2~5 
Bit Speed Range( R/M): 100-230 
Motor DifferentialPressure(Mpa):2.0 
Operatio]]></description><pubDate><![CDATA[20150430]]></pubDate></item>
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<title><![CDATA[Six-party Drill Pipe]]></title><link><![CDATA[https://sylvia2009.en.ec21.com/Six_party_Drill_Pipe--3522272_5352792.html]]></link><description><![CDATA[509. IT is formed by hot forged and fully heat-treated by intermediate frequency induction heat treatment or 20m horizontal optical resistance furnace to threads are phosphated, copperrized or cold w]]></description><pubDate><![CDATA[20140113]]></pubDate></item>
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<title><![CDATA[Cross Bits]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/Cross_Bits--3831461_3831472.html]]></link><description><![CDATA[5;
theread: R, T, H;
Our company main products are rock Drilling tools and mining tools, include five series, more than 500 types. They are Tapered Drilling Tools, Threaded Extension Drilling tools, ]]></description><pubDate><![CDATA[20090920]]></pubDate></item>
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<title><![CDATA[Drag Bit, Blade Drill Bits, Step Drag Bits, Chevron Drag Bits, 3 Wings Drag Bits, 4 Wings Drag Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Drag_Bit_Blade_Drill_Bits--10772776_10772832.html]]></link><description><![CDATA[5 5/8&quot;
142.9mm
8 1/4&quot;
209.6mm
14 3/4&quot;
374.7mm
5 3/4&quot;
146.1mm
8 1/2&quot;
215.9mm
15&quot;
381.0mm
5 7/8&quot;
149.2mm
8 5/8&quot;
219.1mm
15 3/4&quot;
400.1mm
6&quot;
152.4mm
8 3/4&quot;
222.3mm
17 1/2&quot;
444.5mm
Connection thread
2 3/8]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Drag Bit Non-core Bit 4 1/2&quot; Well Drilling Made in China Factory]]></title><link><![CDATA[https://scott1990s.en.ec21.com/Drag_Bit_Non_core_Bit--7977850_8262676.html]]></link><description><![CDATA[Thread: 2 3/8&quot;, 3 1/2&quot;, 4 1/2&quot;, 6 5/8&quot; API Reg.
PinType: Chevron and Step type
Wings: 2, 3 and 4 wingsSize: 3&quot; to 24&quot; 
Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin
BRIFE INTRODUCTION:
Hejia]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Shank Adaptors]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Shank_Adaptors--8458610_8459087.html]]></link><description><![CDATA[Thread: R32, R38, T38, T45, T51
(4) Diameter: 37.8, 38,44.3, 44.8, 44.9, 45, 51.7, 51.9, 54, 55.5, 57, 57.8,
60, 65, 68, 69, 74.9, 79mm
(5) Length: 245-880mm
(6)Package: in wooden case or in bundles.]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[NM Type Torque Anchor]]></title><link><![CDATA[https://theonly521zhao.en.ec21.com/NM_Type_Torque_Anchor--9067645_9073496.html]]></link><description><![CDATA[Thread
mm
inch
The thread
Next Thread
NM-51/2&amp;Prime;
&amp;Phi;108
&amp;Phi;57- &amp;Phi;63.5
660
118-128
4.64-5.03
2&amp;Prime;
2&amp;Prime;
Product structure: 
By the body、The centralizing block、The anchoring card ]]></description><pubDate><![CDATA[20140724]]></pubDate></item>
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<title><![CDATA[NW Diamond Casing Shoe]]></title><link><![CDATA[https://csdrilling.en.ec21.com/NW_Diamond_Casing_Shoe--8382535_9987699.html]]></link><description><![CDATA[5: it offers the most widely-used bit matrices as well 
6: with various specifications, our series matrix range provide an easy selection and reliable foundation for your drilling needs 
Size: our bi]]></description><pubDate><![CDATA[20160523]]></pubDate></item>
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<title><![CDATA[Steel Sucker Rod]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Steel_Sucker_Rod--10964119_11033249.html]]></link><description><![CDATA[5+0.20-0.41
（0.750+0.008-0.016）
22.23+0.20-0.41
（0.875+0.008-0.016）
25.40+0.23-0.46
（1.000+0.009-0.018）
28.58+0.25-0.51
（1.125+0.010-0.020）
Outer Diameter Of External Thread Shoulder
]]></description><pubDate><![CDATA[20200523]]></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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