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<title><![CDATA[EC21 Product Catalogs - quartz window]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/quartz_window--271306/1/quartz window.html]]></link><item>
<title><![CDATA[UV Quartz Plane Window Customized]]></title><link><![CDATA[https://3vtechnology.en.ec21.com/UV_Quartz_Plane_Window_Customized--11772046_11772172.html]]></link><description><![CDATA[quartz glass is a good optical material in the 
range of 220~2500nm. It can be used in organic packaging and inorganic 
packaging.
1)Plane window: it mainly covers the light emitting surface of the L]]></description><pubDate><![CDATA[20230419]]></pubDate></item>

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