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<title><![CDATA[EC21 Product Catalogs - api coupling]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/api_coupling--2630/1/api coupling.html]]></link><item>
<title><![CDATA[CNC Pipe Threading Lathe for Casing Pipe Coupling]]></title><link><![CDATA[https://hongyuancnc.en.ec21.com/CNC_Pipe_Threading_Lathe_for--10564662_10572701.html]]></link><description><![CDATA[2.1 Turning thread (female/male thread, include special thread) on drill collar and drill pipe joint, tube coupling etc, diameter≤φ240
2.2 It is the 45°inclined machine bed, use heavy-duty roller]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[BHJG570 Bucking Machine]]></title><link><![CDATA[https://lzbhmachine.en.ec21.com/BHJG570_Bucking_Machine--11540564_11930678.html]]></link><description><![CDATA[coupling surface with reliable clamping. Teeth marks accord with API standard. The clamp head is reset by means of automatic positioning machinery, quickly and reliably.
4. The backup tong also uses ]]></description><pubDate><![CDATA[20240429]]></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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