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<title><![CDATA[EC21 Product Catalogs - thread bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/thread_bits--2643/1/thread bits.html]]></link><item>
<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[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[Drilling Rigs LZ120]]></title><link><![CDATA[https://sddydriil.en.ec21.com/Drilling_Rigs_LZ120--9472382_9493086.html]]></link><description><![CDATA[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 85~150 65~116 
Motor DifferentialPressure(Mp]]></description><pubDate><![CDATA[20150430]]></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）
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;254mm
Connection Thread
API 23/8&amp;rdquo;Reg
API 3]]></description><pubDate><![CDATA[20171103]]></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[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[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[thread inside and outside thickened drill pipe 127*9.19mm S135 NC50 joint
Drill pipe hanger accessories ZQ203-100 hanger assembly 0105-00M
NK400 Fuel*Airfilter element
O-Ring 51300-392-B
Drill pipe p]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Reverse Circulation Hammers and Bits]]></title><link><![CDATA[https://hncsthzj.en.ec21.com/Reverse_Circulation_Hammers_and_Bits--4293202_5189812.html]]></link><description><![CDATA[Bit diameter:
125-140mm
Thread standard:
Metzke/Remet 3 1/2&quot;.4&quot;, 4 1/2&quot;
Consumable Parts:
Main specifications:TH126RC(RC5&quot;)
Application range:Geological exploration, ore mining. 
Design Principles:To]]></description><pubDate><![CDATA[20130115]]></pubDate></item>

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