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<title><![CDATA[EC21 Product Catalogs - 12 bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/12-bit--2643/1/12 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 HG300D-200 Water Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY-HG300D-200-Water-Drilling--12068541_12068551.html]]></link><description><![CDATA[bit, allowing it to penetrate through rock and other hard materials.
The hydraulic system of the HG300D drilling rig consists of hydraulic pumps, cylinders, and pipes that provide high-pressure hydra]]></description><pubDate><![CDATA[20260323]]></pubDate></item>
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<title><![CDATA[Drill Rods &amp; Casing Pipe]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Drill-Rods-Casing--5500758_5500815.html]]></link><description><![CDATA[SIZE : AW, BW, N, NS-3, H, P, NW, HW, HWT
USAGE 
1. Drill Rods - It is drilling equipment with Core Barrel and Bit attached at its foremost part and is maintained by the Chuck of the Drill Rig. - It&apos;]]></description><pubDate><![CDATA[20231017]]></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[120.70mm to 50.8mm)
· Minimum Restriction: 0.875” (22.2mm)
· Material: Natural Rubber
· Elongation at Break: 920%
· Tensile Strength: 28N/m2
· Heat/Cold Consistency: +80°C/-40°C
That drillpi]]></description><pubDate><![CDATA[20250322]]></pubDate></item>
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<title><![CDATA[CSD200A Truck Mounted Water Well Drilling Rig with Air Compressor]]></title><link><![CDATA[https://jcdrill.en.ec21.com/CSD200A-Truck-Mounted-Water-Well--11438071_11438072.html]]></link><description><![CDATA[bit.
5. The power of drilling rig comes from a diesel engine, 70KW Yuchai engine drives the large displacement high pressure plunger pump and it is characterized by powerful dynamic and stable perfor]]></description><pubDate><![CDATA[20210831]]></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[Small round steel 25mm Q235B
51300-381-B O-RING: TDS11S &amp; PH50D PHM
Logging tool accessories Modular formation tester MIFT connector 1306012 Zhonghai North
GT350E Chassis*Rear Steelplate pin
Brake de]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Super Drill Series High Air Pressure DTH Hammers]]></title><link><![CDATA[https://lyzs.en.ec21.com/Super-Drill-Series-High-Air--10557317_10570524.html]]></link><description><![CDATA[bit）
978mm
1135mm
1266mm
Weight（without bit）
61kg
101kg
178.5kg
External Diameter
&amp;Phi;126mm
&amp;Phi;148mm
&amp;Phi;185mm
Drilling Hole Range
&amp;Phi;136-&amp;Phi;155mm
&amp;Phi;158-&amp;Phi;203mm
&amp;Phi;200-&amp;Phi;254m]]></description><pubDate><![CDATA[20171103]]></pubDate></item>
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<title><![CDATA[Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8&apos;&apos;]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/Powerful-DHD-COP--10512257_10514401.html]]></link><description><![CDATA[Powerful DHD, COP, Mission, SD, QL DTH Drill Bits 8&apos;&apos;
Product name: High Air Pressure DTH Bits 3&apos;&apos;-12&apos;&apos;
Details:Matching: DHD, COP, COP Gold, Mission, SD, QL etc.
Bit Diameter: 3 ~ 12 inch (76 ~ 305m]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[Hexagonal Kelly]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Hexagonal-Kelly--10964119_10995843.html]]></link><description><![CDATA[bit,bearing the weight of the drill string.In the drilling of the turbine and screw, the weight of the drill string and the counter torque are supported.
We are a square Kelly manufacturer
in China, ]]></description><pubDate><![CDATA[20200523]]></pubDate></item>
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<title><![CDATA[ZYJ-400/130 Fully Hydraulic Column Drilling Rig]]></title><link><![CDATA[https://5676615.en.ec21.com/ZYJ-400-130-Fully-Hydraulic--6504291_6822067.html]]></link><description><![CDATA[bit can be alloy, PDC, it can be used in the coal mine and other mines. The drilling rig can attach to the roadheader. No. Description Unit Parameters Drilling machine 1 Working pressure Mpa 12 2 Nom]]></description><pubDate><![CDATA[20120627]]></pubDate></item>

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