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<title><![CDATA[EC21 Product Catalogs - hardness washers]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hardness_washers--202204/1/hardness washers.html]]></link><item>
<title><![CDATA[C65100 Silicon Bronze Nuts Special Penta Washer Nuts Kidney Style Nuts]]></title><link><![CDATA[https://yushungbronze.en.ec21.com/C65100_Silicon_Bronze_Nuts_Special--12069716_12069889.html]]></link><description><![CDATA[washer nuts,square nuts,nylon insert lock nuts,coupling nuts are our competitive parts. 
The addition of silicon to the copper results in a stronger and harder alloy, to the equivalent of mild steel.]]></description><pubDate><![CDATA[20260514]]></pubDate></item>
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<title><![CDATA[Black Carbon Steel Hexagon Heavy Nuts]]></title><link><![CDATA[https://yuanzhiautoparts.en.ec21.com/Black_Carbon_Steel_Hexagon_Heavy--11041213_11041232.html]]></link><description><![CDATA[Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector and etc
Certification
ISO 9001:2015, IATF 16949:2016, ISO 1400:2015
MOQ
Small order can b]]></description><pubDate><![CDATA[20240510]]></pubDate></item>
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<title><![CDATA[Hex Nuts]]></title><link><![CDATA[https://dtnut.en.ec21.com/Hex_Nuts--11618173_11781724.html]]></link><description><![CDATA[DATIAN（DT）Fastener is a leading manufacturing-based Hex Nuts company in China. We, a high-quality hex nut company, have in house heat treatment machine used to change the hardness and mechanical ]]></description><pubDate><![CDATA[20230504]]></pubDate></item>

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