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<title><![CDATA[EC21 Product Catalogs - matching rings]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/matching-rings--2673/1/matching rings.html]]></link><item>
<title><![CDATA[Oilfield Wellhead Equipment API Kill and Choke Manifold]]></title><link><![CDATA[https://machinery14.en.ec21.com/Oilfield-Wellhead-Equipment-API-Kill--9182239_9182245.html]]></link><description><![CDATA[ring tight make-up and easy break-out. The special machine tool is used for the manufacture of the unions. The fine machined sphere and core work together with O-rings to provide sealing. 
With the w]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[Shale Gas Compressor for Shale Gas Extraction]]></title><link><![CDATA[https://dynamic59.en.ec21.com/Shale-Gas-Compressor-for-Shale--11842177_11842195.html]]></link><description><![CDATA[rings nor packing to wear out or cause loss of efficiency.Smooth operation results from no unbalanced forces and no pressure pulsation. No foundation is required. There are no piping vibrations from ]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[DRC-D53KT CNC Radial Axial Ring Rolling Machine]]></title><link><![CDATA[https://youli798.en.ec21.com/DRC-D53KT-CNC-Radial-Axial--11873476_11873671.html]]></link><description><![CDATA[ring rolling products, Shandong DuoLeKe Heavy Industry Machinery Co. &quot;Shandong Dorelco Heavy Industry Machinery Co. In addition, the company has also developed an automated production line to match w]]></description><pubDate><![CDATA[20231207]]></pubDate></item>
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<title><![CDATA[Professional Manufacturer for High Temperature Nitrogen Protective Metal Wire Electricity Annealing]]></title><link><![CDATA[https://tinacsun.en.ec21.com/Professional-Manufacturer-for-High-Temperature--11886196_11886473.html]]></link><description><![CDATA[ring on the furnace cover. In order to ensure the service life of the sealing ring, there are water cooling devices above and below the sealing ring.There is a φ20 rubber strip at the junction of th]]></description><pubDate><![CDATA[20240110]]></pubDate></item>
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<title><![CDATA[Mixing Machine]]></title><link><![CDATA[https://derun2010.en.ec21.com/Mixing-Machine--4224087_8781632.html]]></link><description><![CDATA[ring will be on to stop the machine automatically. It takes touch screen to control, all the operation will display on the touch screen.
◆ Easy operation and debugging：This machine is easy to ope]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[Oval Cage Ring Making Machine for Filter Cage]]></title><link><![CDATA[https://zhnyuling0826.en.ec21.com/Oval-Cage-Ring-Making-Machine--5734672_6868139.html]]></link><description><![CDATA[cage 
Oval cage ring making machine
Oval ring forming machine
Oval ring rolling machine
cost effective option, robust structure, lower maintenance cost, perfect match with ZGTEK butt welder UR
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