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<title><![CDATA[EC21 Product Catalogs - 4 string]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4_string--2673/1/4 string.html]]></link><item>
<title><![CDATA[Casing Spool]]></title><link><![CDATA[https://aqemachinery6868.en.ec21.com/Casing_Spool--11895712_11895716.html]]></link><description><![CDATA[strings.
Product Description
Casing Spools
are attached to the top connector of housings or other spools. It is designed to accept hanging and packing mechanisms that suspend and seal casing strings.]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[00:00 00:28 View Larger Image Add To Compare Share API 6A Oilfield Equipment Wellhead Casing /Tubing]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/00_00_00_28_View--11830699_11839303.html]]></link><description><![CDATA[string and seal the annular space between tubing and production casing. Our company can manufacturer tubing head with standard structure, which includes tubing hanger installed on the cone of body ho]]></description><pubDate><![CDATA[20230829]]></pubDate></item>
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<title><![CDATA[Hydrogen Oxygen Hho Brown Gas Generator Acrylic Polishing Machine]]></title><link><![CDATA[https://smtlabtech.en.ec21.com/Hydrogen_Oxygen_Hho_Brown_Gas--11797359_11797374.html]]></link><description><![CDATA[45Ventilation Space Requirement(mm)200200200200200200What is the application of our oxyhydrogen machine?1. Welding
(1) Jewelry Industry:
For welding kinds of chain and string which are made of platin]]></description><pubDate><![CDATA[20230526]]></pubDate></item>
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<title><![CDATA[Pv DC Metal Series Combiner Box for Solar System 2 in 1 Out]]></title><link><![CDATA[https://adelssolar.en.ec21.com/Pv_DC_Metal_Series_Combiner--11708386_11708387.html]]></link><description><![CDATA[string
Output
1 string
Maximum Voltage
DC 1000V
MAX DC Short Circuit Current Per Input(Isc)
15A(Changeable)
Maximum Current Output
32A
Environment
Operating Temperature
-25℃~+55℃
Humidity
99%
Alt]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[API Oilfield Wellhead Annular Blowout Preventer/BOP]]></title><link><![CDATA[https://machinery14.en.ec21.com/API_Oilfield_Wellhead_Annular_Blowout--9182239_9182250.html]]></link><description><![CDATA[string or seal off the well. 
3) Main specification 
Standard: API16A 
Bore size: 7 1/16&amp;mdash;21 1/4&amp;rdquo; 
Pressure: 2000-10000psi 
There are A type (cone gum core )annular BOP and D type(ball gum]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[Float Shoe]]></title><link><![CDATA[https://chinajixie.en.ec21.com/Float_Shoe--6936628_6936832.html]]></link><description><![CDATA[Size:from 4 1/2&quot; to 20&quot; 
Thread:BTC,LTC,STC 
Grade:k55,J55,N80,P110 
Single or double valve
Float collar and float shoe are necessary conventional accessories for down---structure of casing string.Th]]></description><pubDate><![CDATA[20170322]]></pubDate></item>
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<title><![CDATA[Yudiansolar/Radiant 60MW Automatic Solar Panel Making Line Solar Module Production Line]]></title><link><![CDATA[https://lashondazhang2010.en.ec21.com/Yudiansolar_Radiant_60MW_Automatic_Solar--10757056_11739504.html]]></link><description><![CDATA[string solar cell;
Step 4: Cutting EVA/TPT: according to the solar panel size to cut the EVA and TPT in the designed size;
Step 5: Lay up: achieve solar string automatic laying on glass EVA, and tran]]></description><pubDate><![CDATA[20230303]]></pubDate></item>
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<title><![CDATA[Grade D Sucker Rod]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Grade_D_Sucker_Rod--10964119_10975225.html]]></link><description><![CDATA[string, and up through polished rod connection on the pumping unit or PCP motor, down connection on the pump piston or PCP, its role is to ground the reciprocating movement of the pumping unit horseh]]></description><pubDate><![CDATA[20200506]]></pubDate></item>

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