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<title><![CDATA[EC21 Product Catalogs - piercing punch]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/piercing_punch--2842/1/piercing punch.html]]></link><item>
<title><![CDATA[Astm A213 Gr T5 T12 T91 A192 Seamless Boiler Tubes Manufacturers 10# 20# 45#]]></title><link><![CDATA[https://seamlesssteeltubecom.en.ec21.com/Astm_A213_Gr_T5_T12--11863743_11863744.html]]></link><description><![CDATA[piercing it to form a hollow tube. This seamless construction eliminates the presence of welds or joints, which can be potential weak points in the tube. The absence of welds enhances the strength an]]></description><pubDate><![CDATA[20231107]]></pubDate></item>

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