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<title><![CDATA[EC21 Product Catalogs - extension drill rods]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/extension drill rods.html]]></link><item>
<title><![CDATA[R25 R32 T38 T45 T51 GT60 MF and Extension Drill Rod]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/R25_R32_T38_T45_T51--3831461_3831467.html]]></link><description><![CDATA[Our company has the professional drill steel and special steel factory, and customized provide raw materials for our rock drilling products, so that’s means we can control our product quality from ]]></description><pubDate><![CDATA[20240911]]></pubDate></item>
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<title><![CDATA[Drilling, Mining, Quarrying, Construction, Extension Rod]]></title><link><![CDATA[https://dmindtech.en.ec21.com/Drilling_Mining_Quarrying_Construction_Extension--2778425_2817836.html]]></link><description><![CDATA[rod 
35
1 3/8&quot; 
4310
14&apos; 2&quot;
30.3
30.75
R32
R38
D-H35CD-4310-A
4920
16&apos; 2&quot;
36.9
37.35
R32
R38
D-H35CD-4920-A
4920
36.9
37.35
R32
T38
D-H35CF-4920-A
Extension Rod
Hexagon H
Length
Approx&apos; weight
thread]]></description><pubDate><![CDATA[20151231]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Drifting Drill Rod/ Extension Rod]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Drifting_Drill--8458610_8459053.html]]></link><description><![CDATA[rods are generally lighter than hexagon rods and normally used in extension drilling applications. With the longer steel tending to be a larger in diameter,conventional extension steel is characteriz]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[Hard Rock Drilling T51 610mm To 6400mm Thread Extension Drill Rod]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/Hard_Rock_Drilling_T51_610mm--11913418_11913427.html]]></link><description><![CDATA[Hard rock drilling T51 610mm to 6400mm Thread Extension Drill Rod
Product Description
Our rod using thread system. Drilling precision can be further improved by using this as the first rod in a norma]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Adapters and Extensions]]></title><link><![CDATA[https://byriver.en.ec21.com/Adapters_and_Extensions--4631784_3237730.html]]></link><description><![CDATA[ADAPTERS &amp; EXTENSIONS
TE SERIES
TE7-100
Extension Rod 1-1/4F,heg,across flat 41mm
TE7-200
Extension Rod 1-1/4F,heg,across flat 41mm
TE7-300
Extension Rod 1-1/4F,heg,across flat 41mm
TE7-400
Extension]]></description><pubDate><![CDATA[20260330]]></pubDate></item>
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<title><![CDATA[Drill Rods &amp; Casing Pipe]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Drill_Rods_Casing_Pipe--5500758_5500815.html]]></link><description><![CDATA[Extension : 14%
Min. Surface Hardness : HRC 30 ~ 35
Seamless, Cold drawing
Roundness : 0.2 Max Standard
Straightness : 0.8/1000mm (Standard)
Pin &amp; Box thread - Heat treated
FEATURES 
Taesung&apos;s drill ]]></description><pubDate><![CDATA[20231017]]></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[Tungsten Powder]]></title><link><![CDATA[https://luoyangyoubo.en.ec21.com/Tungsten_Powder--11970868_11970875.html]]></link><description><![CDATA[extensive applications across diverse industries. Whether you need it for additive manufacturing, alloy production, or any other purpose, our product delivers outstanding performance and reliability.]]></description><pubDate><![CDATA[20240718]]></pubDate></item>
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<title><![CDATA[Mud Pump Cylinder Liner F800/F1000/F1300/F1600/F-2200hl]]></title><link><![CDATA[https://yppetro.en.ec21.com/Mud_Pump_Cylinder_Liner_F800--11725383_11734943.html]]></link><description><![CDATA[rod, clamp assembly, valve cover, cylinder head, flange head, cylinder flange, cylinder cover, inhalation capsules, etc.
Power End: extension rod, crosshead, crosshead pin, cross pin baffle, upper an]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[Aluminium Tin Can Baler with Hopper]]></title><link><![CDATA[https://sunnydeng0.en.ec21.com/Aluminium_Tin_Can_Baler_with--11033961_3569833.html]]></link><description><![CDATA[Extensive production experience: We are specialized in mechanical structure,hydraulic and Electrical diagram design,our engineers have working and design experience in this field for more than 15 yea]]></description><pubDate><![CDATA[20191126]]></pubDate></item>
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<title><![CDATA[Liner and Extension Rod]]></title><link><![CDATA[https://pumphg.en.ec21.com/Liner_and_Extension_Rod--5773008_7879263.html]]></link><description><![CDATA[drillings.
Our liners are of good quality, high accuracy, fully complying with API SPEC 7K standard.
Our extension rod is forged of quality alloy steel, and made via thermal refining, high frequency ]]></description><pubDate><![CDATA[20130415]]></pubDate></item>
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<title><![CDATA[China 4-axis &amp; 5-axis CNC Machining]]></title><link><![CDATA[https://richconncnc.en.ec21.com/China_4_axis_5_axis--11822649_11822656.html]]></link><description><![CDATA[rod, fan blade, wave wheel, and other curved surface and groove machining.
China 4-Axis &amp; 5-Axis CNC Machining Advantages
The advantages of 4-axis machining and 5-axis cnc service compared with ordin]]></description><pubDate><![CDATA[20230721]]></pubDate></item>
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<title><![CDATA[Tricone Bits  F6 149mm, 159mm]]></title><link><![CDATA[https://unitek1118.en.ec21.com/Tricone_Bits_F6_149mm_159mm--8426073_8606441.html]]></link><description><![CDATA[Drill bit GT60, D=127, Retrac
T45X89 MM RETRACT BALLISTIC BIT
T51X89 MM RETRACT BALLISTIC BIT
T45X76 MM RETRACT BALLISTIC BIT
T38X76 MM RETRACT BALLISTIC BIT
EXTENSION ROD T38 LENGTH 10 FEET
EXTENSIO]]></description><pubDate><![CDATA[20131113]]></pubDate></item>
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<title><![CDATA[JRC300 RC Hydrauclic Reverse Circulation Drilling Rig]]></title><link><![CDATA[https://jcdrill.en.ec21.com/JRC300_RC_Hydrauclic_Reverse_Circulation--11438071_11484860.html]]></link><description><![CDATA[drilling during working.
9. The sub winding could hoisting Max.1ton drilling tool, it also could help to rod change.
10. The guide(mast) could working in 45°-90°, guide have a extension system, whi]]></description><pubDate><![CDATA[20211201]]></pubDate></item>
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<title><![CDATA[High Strength Steel Wire Rope Galvanised Steel Ropes with Both Fibre Core and Steel Cores]]></title><link><![CDATA[https://15230470022.en.ec21.com/High_Strength_Steel_Wire_Rope--11920042_11921260.html]]></link><description><![CDATA[extensively used for lifting heavy loads in industries such as construction, mining, shipping, and manufacturing.
They are crucial for mooring ships, anchoring offshore platforms, towing vessels, and]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Cylinder Forging]]></title><link><![CDATA[https://asmtchina.en.ec21.com/Cylinder_Forging--11897411_11897451.html]]></link><description><![CDATA[extensively used in heavy machinery, such as construction and mining equipment. Components like crankshafts, connecting rods, and gears often require the superior mechanical properties offered by cyl]]></description><pubDate><![CDATA[20240205]]></pubDate></item>
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<title><![CDATA[DTH Drill Rods]]></title><link><![CDATA[https://lyzs.en.ec21.com/DTH_Drill_Rods--10557178_10557297.html]]></link><description><![CDATA[Extension Rods
Model: &amp;Phi;42，&amp;Phi;50，&amp;Phi;60，&amp;Phi;76，&amp;Phi;89，&amp;Phi;102，&amp;Phi;114
Lengthes: 1000mm - 8000mm
Usage: Extension rods apply to connecting the DTH hammers and the DTH drilling ri]]></description><pubDate><![CDATA[20171011]]></pubDate></item>
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<title><![CDATA[4 Post Hoist Car Alignment Lifting Machine for Garage 4T/5T]]></title><link><![CDATA[https://taigaolisa.en.ec21.com/4_Post_Hoist_Car_Alignment--10719951_10720045.html]]></link><description><![CDATA[extension, long working life
3.Hydraulic, mechanical double-insurance, safety lifting
4. Adjustable screw rod, ensure the lifting platform level, autobolilen can stable lifting
5. Large capacity pump]]></description><pubDate><![CDATA[20190117]]></pubDate></item>
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<title><![CDATA[JK520 Crawler Mounted Hydraulic DTH Drilling Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JK520_Crawler_Mounted_Hydraulic_DTH--10840176_10840190.html]]></link><description><![CDATA[Rod-changing length
3m
Max. horizontal drilling height
2510mm
Feed extension
1200mm
Ground clearance
300mm
Rotation rate
0-79rpm
Rotation torque
2500Nm
Travle speed
2Km/h, 3Km/h
Grade ability
25°
Po]]></description><pubDate><![CDATA[20200725]]></pubDate></item>
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<title><![CDATA[High Pressure FB 1600 Mud Pump Components Alloy Steel Fluid End Parts]]></title><link><![CDATA[https://mudpumpsparepart.en.ec21.com/High_Pressure_FB_1600_Mud--11878772_11878773.html]]></link><description><![CDATA[guides Studs and nuts Strainers Rods: Piston, Extension, Sub Wear Plates Rod Clamps Gaskets Discharge Manifold Pulsation Dampener Safety/ Relief Valve Suction Manifold]]></description><pubDate><![CDATA[20231222]]></pubDate></item>
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<title><![CDATA[Electrical Connector JL32K4ZYB 150A Plug-in Explosion Proof]]></title><link><![CDATA[https://klk455.en.ec21.com/Electrical_Connector_JL32K4ZYB_150A_Plug--11872763_11872769.html]]></link><description><![CDATA[Drilling rig top drive accessoriesDQ40/DQ50/DQ70 pliers seat 1.14.10.03
Extension rod SQR22-3 60
Pneumatic winches and accessories QJ-5 cylinder liner 30.06-07
PLUNGER SPRING FOR AIR PUMP FOR BOP CON]]></description><pubDate><![CDATA[20231203]]></pubDate></item>

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