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<title><![CDATA[EC21 Product Catalogs - clay insulation brick]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/clay-insulation-brick--0741/1/clay insulation brick.html]]></link><item>
<title><![CDATA[TK Insulating Firebrick]]></title><link><![CDATA[https://isowell.en.ec21.com/TK-Insulating-Firebrick--1086188_1086196.html]]></link><description><![CDATA[TK Insulating Firebrick is made from high purity refractory clays and other raw materials, with light weight and mini-porosity well distributed. Each brick is machined to precise tolerances on all si]]></description><pubDate><![CDATA[20120201]]></pubDate></item>

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