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<title><![CDATA[EC21 Product Catalogs - air vent membrane]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/air_vent_membrane--0779/1/air vent membrane.html]]></link><item>
<title><![CDATA[Breathable Waterproof IP68 Protective Adhesive Vent E-PTFE Porous Filter Membrance]]></title><link><![CDATA[https://baoxin123.en.ec21.com/Breathable_Waterproof_IP68_Protective_Adhesive--10985016_10996208.html]]></link><description><![CDATA[devices. They are ePTFE membrane , which are :
1.Acoustic /sound transmission 
2.Waterproof
3. air permeable4.Chemically inert 5.Temperature/UV resistant 6. Particle blocking 7. salt spray resistant]]></description><pubDate><![CDATA[20190823]]></pubDate></item>
<item>
<title><![CDATA[Fish Pond Plastic Lining Container for Fish Farming]]></title><link><![CDATA[https://tajlt.en.ec21.com/Fish_Pond_Plastic_Lining_Container--9847171_9847757.html]]></link><description><![CDATA[pond hdpe geomembrane liner waterproofing material for aquaponic system
Product Description
When you want to choose waterproof material as your pool base,what is the key points you mostly care about,]]></description><pubDate><![CDATA[20210722]]></pubDate></item>

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