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<title><![CDATA[EC21 Product Catalogs - surface area analyzer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/surface_area_analyzer--214099/1/surface area analyzer.html]]></link><item>
<title><![CDATA[China Disposable Trocar Factory for OEM Service Manufacturer]]></title><link><![CDATA[https://disposabletrocar.en.ec21.com/China_Disposable_Trocar_Factory_for--12053130_12053462.html]]></link><description><![CDATA[surface treatments (e.g. plasma coatings) reduce the resistance to instrument insertion while avoiding seal gaps caused by wear.
2. Seal Structure Design
Multi-stage sealing mechanism:
Primary seal (]]></description><pubDate><![CDATA[20250401]]></pubDate></item>

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