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<title><![CDATA[EC21 Product Catalogs - 55 layer matrix]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/55_layer_matrix--2839/1/55 layer matrix.html]]></link><item>
<title><![CDATA[Factory Direct Supply Low Price Mullite Refractory Brick with Corrosion Resistant]]></title><link><![CDATA[https://zhenjin1985.en.ec21.com/Factory_Direct_Supply_Low_Price--11792214_11807681.html]]></link><description><![CDATA[layer material was designed and manufactured on its non-working surface according to the use conditions.
Features:
1. Corundum mullite brick has the characteristics of high refractoriness and good th]]></description><pubDate><![CDATA[20230617]]></pubDate></item>

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