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<title><![CDATA[EC21 Product Catalogs - complex black]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/complex_black--2673/1/complex black.html]]></link><item>
<title><![CDATA[CNC Machining Copper]]></title><link><![CDATA[https://flourishlegend.en.ec21.com/CNC_Machining_Copper--11858161_11858170.html]]></link><description><![CDATA[complex parts, including valves, gears, bearings, and locks. Brass components are also used in outdoor applications that may be exposed to saltwater and other contaminants.
2. Pros and Cons of CNC Co]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Brass CNC Precision Mechanical Parts Turning Machining]]></title><link><![CDATA[https://szxhcnc.en.ec21.com/Brass_CNC_Precision_Mechanical_Parts--11778367_11778375.html]]></link><description><![CDATA[Black Oxide
Forming a black conversion coating on metal parts.
Bead Blasting
Removing surface deposits by applying fine glass beads at a high pressure.
Abrasive Blasting/Sandblasting
Smoothing and cl]]></description><pubDate><![CDATA[20230428]]></pubDate></item>
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<title><![CDATA[Telescope Parts]]></title><link><![CDATA[https://mfmachining.en.ec21.com/Telescope_Parts--10847028_10847030.html]]></link><description><![CDATA[Technological Process:
Aluminium Profile--&gt;CNC Milling--&gt;Sand balst--&gt;Anodizing--&gt;Black Coat
Size:120*15*115mm
Material:AW6060
BENEFITS OF CHOOSING CNC MACHINING
CNC Machining, or computer-numerical ]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[Iron Ore]]></title><link><![CDATA[https://huaroshanghai.en.ec21.com/Iron_Ore--11147016_11315055.html]]></link><description><![CDATA[complex of Fe2O3 and FeO. It is black gray, with a specific gravity of about 5.15, containing fe72.4%, O 27.6%, and is magnetic. After long-term weathering, it becomes hematite.
Hematite is also a ki]]></description><pubDate><![CDATA[20201228]]></pubDate></item>

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