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<title><![CDATA[EC21 Product Catalogs - welding sleeves]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/welding-sleeves--1814/1/welding sleeves.html]]></link><item>
<title><![CDATA[QZNB-2200 Horizontal Three-cylinder Reciprocating Single Acting Mud Pump]]></title><link><![CDATA[https://yppetro.en.ec21.com/QZNB-2200-Horizontal-Three-cylinder--11725383_11725386.html]]></link><description><![CDATA[welding, connecting rod cross rolling bearing, cylinder liner with bi-metal type, inner sleeve using high Cr alloy, with hardness of HRC62.
In a word,the pump increases the service life of spare part]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[TOBEE Oilfield Centrifugal Pumps Drilling Equipment Used for Oil Gas and Liquid Industry]]></title><link><![CDATA[https://pump11.en.ec21.com/TOBEE-Oilfield-Centrifugal-Pumps-Drilling--11752849_11754618.html]]></link><description><![CDATA[sleeves are made by 416SS and ceramic coating to protect shaft from abrasive fluids for extra life.• Mechanical seals can be Tungsten-Tungsten, Tungsten-Silicone, or Silicone-Carbide, all with high]]></description><pubDate><![CDATA[20230322]]></pubDate></item>

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