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<title><![CDATA[EC21 Product Catalogs - quartz bead]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/quartz_bead--271306/1/quartz bead.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 with high transmittance is used for light exporting, to 
form the required light field distribution. Its extremely high 
ultraviolet transmittance reduces the loss of light in the transm]]></description><pubDate><![CDATA[20230419]]></pubDate></item>

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