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<title><![CDATA[EC21 Product Catalogs - mixture for strengthening]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/mixture_for_strengthening--2839/1/mixture for strengthening.html]]></link><item>
<title><![CDATA[Cordierite Mullite Bricks]]></title><link><![CDATA[https://dongyiyutong.en.ec21.com/Cordierite_Mullite_Bricks--11710156_11830717.html]]></link><description><![CDATA[mixture to strengthen the matrix. The manufacturing process includes kneading, molding, drying and firing at low to medium temperatures. Cordierite mullite bricks are known for their excellent therma]]></description><pubDate><![CDATA[20230807]]></pubDate></item>

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