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<title><![CDATA[EC21 Product Catalogs - stress ball rings]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/stress_ball_rings--2849/1/stress ball rings.html]]></link><item>
<title><![CDATA[Sprinkler Head(Flush)]]></title><link><![CDATA[https://gtijames7.en.ec21.com/Sprinkler_Head_Flush--12064234_12064235.html]]></link><description><![CDATA[ball supported type
3. Low assembly load : Because O-ring sealing method minimizes the assembly load, the stress generated inside the head is small and it is very safe design.
An Experimental study o]]></description><pubDate><![CDATA[20251210]]></pubDate></item>

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