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<title><![CDATA[EC21 Product Catalogs - building lifter]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/building_lifter--2644/1/building lifter.html]]></link><item>
<title><![CDATA[Diamond Impregnated Bits, Diamond Core Bits, Impregnated Bits AQ BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Diamond_Impregnated_Bits_Diamond_Core--10772805_10772810.html]]></link><description><![CDATA[building construction etc drilling fields.
Impregnated core bits Matrix selection guide:
Rock Type 
Abrasiveness 
Rock Hardness 
Matrix Hardness 
Series. NO 
Clay，Shale,Siltstone, Cypsum
Medium
Sof]]></description><pubDate><![CDATA[20210520]]></pubDate></item>

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