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<title><![CDATA[EC21 Product Catalogs - Process API]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Process_API--2644/1/Process API.html]]></link><item>
<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[API stress relief groove
7 Open or tight design
8 Right or left hand spiral
9 Hard facing type
10 Float valve and hole
We also can make the Impact value under -20℃ (negative) low temperature accord]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Tricone Bit 15 1/2&quot; 393.7mm Insert Tooth IADC 517/537 Well Drilling Bit Mining Machinery]]></title><link><![CDATA[https://scott1990s.en.ec21.com/Tricone_Bit_15_1_2--7977583_8262021.html]]></link><description><![CDATA[1,Specifications: Place of Origin: Hebei, China (Mainland) Brand Name: King Dream Type: Drill Bit Machine Type: Drilling Equipment Certification: API Processing Type: Forging Use: well drilling Color]]></description><pubDate><![CDATA[20130708]]></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[A drag bit is a series of blades which is designed for use in soft formations such as sand, clay, or some soft rock. All tungsten carbide tips are welded to the bit wing by a special process to ensur]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[Reliable TCI Rotary Tricone Drill Bit with Sealed Bearing for Hard Rock Stone Blasting]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/Reliable_TCI_Rotary_Tricone_Drill--11743960_11750445.html]]></link><description><![CDATA[Process 
Application
Our drill bits are widely used in mining, oil, gas, water well drilling, HDD, quarrying and construction.
Company InformationHunan TianYing Drilling Machine Manufacturing Co., Lt]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[114MM with 2 7/8&quot; API Standard Reg Water Well Drill Pipes]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/114MM_with_2_7_8--11913418_11913422.html]]></link><description><![CDATA[API Standard Reg Water Well Drill Pipes
Features
1. High-grade raw material
2. Manufactured from high-grade steel and processed using state-of-the-art CNC machinery and heat treatment
3. High strengt]]></description><pubDate><![CDATA[20240319]]></pubDate></item>

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