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<title><![CDATA[EC21 Product Catalogs - carbon steel coupling]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/carbon_steel_coupling--2630/1/carbon steel coupling.html]]></link><item>
<title><![CDATA[BHJG230 Bucking Machine]]></title><link><![CDATA[https://lzbhmachine.en.ec21.com/BHJG230_Bucking_Machine--11540564_11540565.html]]></link><description><![CDATA[Carbon Steel
Standard: API
Industries: Energy &amp; Mining Machinery
Application: Casing Tubing Petroleum
PRODUCT DESCRIPTION
BHJG230 torque machine has six parts: driving clamp system、backup clamp sys]]></description><pubDate><![CDATA[20220308]]></pubDate></item>
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<title><![CDATA[Sucker Rod Coupling]]></title><link><![CDATA[https://theonly521zhao.en.ec21.com/Sucker_Rod_Coupling--9067645_9068096.html]]></link><description><![CDATA[Coupling ,sub-coupling ,polished rod coupling are designed in accordance with API SPEC 11B and made of fine carbon-steel or alloy steel(equivalent to AISI 1526 or AISI 4135).
Normally, they have two ]]></description><pubDate><![CDATA[20140724]]></pubDate></item>

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