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<title><![CDATA[EC21 Product Catalogs - vent hole]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/vent-hole--2643/1/vent hole.html]]></link><item>
<title><![CDATA[LL-F Type Reverse Circulating Junk Basket]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/LL-F-Type-Reverse-Circulating--11093688_11181035.html]]></link><description><![CDATA[vents in the lower end. The fluid is then deflected to the center of the tool and up through the return holes in the upper end of the barrel.
Saigao Group
specializing in design, research and develop]]></description><pubDate><![CDATA[20200622]]></pubDate></item>
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<title><![CDATA[Carbon Dioxide Gas Expansion Rock Fracture System]]></title><link><![CDATA[https://rilon.en.ec21.com/Carbon-Dioxide-Gas-Expansion-Rock--11808595_11808699.html]]></link><description><![CDATA[ventional machinery.
How CO2 Rock Breaking System Works
Below the critical temperature (-31.1 degrees Celsius), carbon dioxide can become liquid carbon dioxide under pressurized conditions, and its v]]></description><pubDate><![CDATA[20230619]]></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[Vent plug Z07120200001AA
Electric drill disc brake accessoriesZJ40 closed cylinder bolt EG-03
35×35 BOP FZ35-35 Plug with hole NPT1/2&quot; JK00213-13
Rod hanging pliers accessories ZQ203-100 straight-th]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Oil Drilling Mud Solids Control Mud Gas Separator]]></title><link><![CDATA[https://czjdsy163.en.ec21.com/Oil-Drilling-Mud-Solids-Control--9973519_9973719.html]]></link><description><![CDATA[vent drilling mud invasion. 
About Poor Boy Degasser / Gas Buster / Mud Gas Separator 
The working principle of the poor boy degasser is simple. The drilling mud with gas mixture in the bore hole is ]]></description><pubDate><![CDATA[20161008]]></pubDate></item>

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