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<title><![CDATA[EC21 Product Catalogs - block vacuum valves]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/block_vacuum_valves--1814/1/block vacuum valves.html]]></link><item>
<title><![CDATA[RS Series Single Stage Rotary Vane Vacuum Pumps]]></title><link><![CDATA[https://doctorpump.en.ec21.com/RS_Series_Single_Stage_Rotary--11435863_11480477.html]]></link><description><![CDATA[Overview
RS series single stage rotary vane vacuum pump is the basic equipment used to extract air from sealed containers to obtain vacuum, especially suitable for refrigeration maintenance (refriger]]></description><pubDate><![CDATA[20211123]]></pubDate></item>
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<title><![CDATA[Low Price Small Hydraulic Hand Operated Manual Oil Pump SYB-1]]></title><link><![CDATA[https://taigaolisa.en.ec21.com/Low_Price_Small_Hydraulic_Hand--10720290_10720291.html]]></link><description><![CDATA[block decreases, and the oil is extruded from the seal volume. When the cam rotates to the descending part of the curve, the spring forces the plunger down to form a certain vacuum. The oil in the ta]]></description><pubDate><![CDATA[20190117]]></pubDate></item>

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