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<title><![CDATA[EC21 Product Catalogs - double couple]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/double_couple--2842/1/double couple.html]]></link><item>
<title><![CDATA[L80-13cr OIL CASING]]></title><link><![CDATA[https://tjlkl.en.ec21.com/L80_13cr_OIL_CASING--11948093_11948094.html]]></link><description><![CDATA[double step, and variable joints are processed and copper-plated. Applicable to oil well pipes and petroleum accessories, with fast delivery, high quality, cost reduction and improved customer effici]]></description><pubDate><![CDATA[20240626]]></pubDate></item>
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<title><![CDATA[Factory Directly Supply Hot Rolled Welded Galvanized Drip Irrigation Pipe with Low Price]]></title><link><![CDATA[https://alan3218.en.ec21.com/Factory_Directly_Supply_Hot_Rolled--10961535_10962134.html]]></link><description><![CDATA[double submerged arc welding use more conventional welding techniques and the addition of weld material to form the bond.
The equipment and infrastructure required to produce vast quantities of welde]]></description><pubDate><![CDATA[20190529]]></pubDate></item>
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<title><![CDATA[Top Quality Carbon Anti Corrosion Coating Steel Pipe]]></title><link><![CDATA[https://jetvision.en.ec21.com/Top_Quality_Carbon_Anti_Corrosion--11032076_11104938.html]]></link><description><![CDATA[double-layer FBE) is generally controlled at 450-1000um.FBE anticorrosive layer has many advantages, such as superior adhesion, high insulation, soil stress resistance, aging resistance, cathodic str]]></description><pubDate><![CDATA[20200415]]></pubDate></item>
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<title><![CDATA[10 Inch Seamless Steel Pipe   Black Color Seamless Steel Pipe for Sale  Seamless Steel Pipe]]></title><link><![CDATA[https://creditsteelpipe.en.ec21.com/10_Inch_Seamless_Steel_Pipe--10987618_10987641.html]]></link><description><![CDATA[Double random length
5m-14m,5.8m,6m,10m-12m,12m or as customer&apos;s actual request
Ends: Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Tr]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[API 5L / ASTM A106 / A53 Grad B Carbon C]]></title><link><![CDATA[https://lcxinhongye.en.ec21.com/API_5L_ASTM_A106_A53--11542986_11605487.html]]></link><description><![CDATA[Double random length5m-14m,5.8m,6m,10m-12m,12m or as customer&apos;s actual requestEndsPlain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.Surface Treatme]]></description><pubDate><![CDATA[20220719]]></pubDate></item>
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<title><![CDATA[Factory Wholesale Steel Pipe Seamless Carbon Steel Pipes API 5L/A106b/A53/A333 Line Pipe for Oil and]]></title><link><![CDATA[https://heboss888.en.ec21.com/Factory_Wholesale_Steel_Pipe_Seamless--11799236_11799259.html]]></link><description><![CDATA[Double random length5m-14m,5.8m,6m,10m-12m,12m or as customer&apos;s actual requestEndsPlain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.Surface Treatme]]></description><pubDate><![CDATA[20230530]]></pubDate></item>

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