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<title><![CDATA[EC21 Product Catalogs - threaded pin]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/threaded_pin--2644/1/threaded pin.html]]></link><item>
<title><![CDATA[High Strength 3 1/2&quot; API Thread NC38 Water Well Drill Rod Oilfield Drill Pipe for Sale]]></title><link><![CDATA[https://277064914.en.ec21.com/High_Strength_3_1_2--11050286_11344736.html]]></link><description><![CDATA[Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational to]]></description><pubDate><![CDATA[20240417]]></pubDate></item>
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<title><![CDATA[PDC Bits, Pdc Drill Bits, Matrix Pdc Bits, Steel Pdc Bits, 5 Blades Pdc Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/PDC_Bits_Pdc_Drill_Bits--10772776_10772824.html]]></link><description><![CDATA[Bit Sizes:
6” to 17 1/2”
Number of Blades:
3,4,5,6,7,8
Connection thread:
2 7/8&quot;, 3 1/2&quot;, 4 1/2&quot;, 6 5/8&quot; API Pin
Features:
Double rows spiral five blades design, rational allocation of high quali]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[BESTONE 89mm 114mm Water Well Dth Drill Rod Pipe Api Reg Api If Dth Drill Pipe for Sale]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_89mm_114mm_Water_Well--11658402_11907160.html]]></link><description><![CDATA[It is composed of pipe and two adapters:box and pin.Using high strength and well-resistance alloy steel,inserting of high tensile seamless pipe.Diameter:76mm, 89mm, 102mm, 114mm, 127mm, 140mmLength:1]]></description><pubDate><![CDATA[20240228]]></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[Six-party Drill Pipe]]></title><link><![CDATA[https://sylvia2009.en.ec21.com/Six_party_Drill_Pipe--3522272_5352792.html]]></link><description><![CDATA[threads are phosphated, copperrized or cold worked.
Standard size of hexagonal kelly
Kelly size
Length drive section
Length overall
Length drive section
LD
Standard
LD
Optional
L
standard
L
optional
]]></description><pubDate><![CDATA[20140113]]></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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