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<title><![CDATA[EC21 Product Catalogs - crystal hole]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/crystal_hole--2673/1/crystal hole.html]]></link><item>
<title><![CDATA[METICULAB Ruby Jewel Bearing | Nonporous &amp; Throughhole Series | High Hardness Wearresistant]]></title><link><![CDATA[https://meticulab.en.ec21.com/METICULAB_Ruby_Jewel_Bearing_Nonporous--12070432_12071573.html]]></link><description><![CDATA[METICULAB Ruby Jewel Bearing | Non‑porous &amp; Through‑hole Series | High Hardness Wear‑resistant
1. Material &amp; Properties
High-purity synthetic ruby single crystal (α-Al₂O₃)
Hardness: 9 Mohs]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
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<title><![CDATA[Crystal Head Chip 65 Ton C-Type Precision High-Speed Punching Machine]]></title><link><![CDATA[https://oreku.en.ec21.com/Crystal_Head_Chip_65_Ton--11941325_11942456.html]]></link><description><![CDATA[Model: OKU-65T
Brand: OREKU C-type punch press
Precision: JIS Special Grade
Speed: 700 times/min
Tonnage: 50 tons
Travel: 30mm
Price: negotiable.
Crystal head chip high speed punching machine accesso]]></description><pubDate><![CDATA[20240525]]></pubDate></item>
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<title><![CDATA[Metal Flue Gas Treatment System]]></title><link><![CDATA[https://sdngroups.en.ec21.com/Metal_Flue_Gas_Treatment_System--11906760_11906761.html]]></link><description><![CDATA[crystal has the advantages of both metal and ceramic materials, with excellent chemical stability, thermal stability, mechanical and physical properties, machinability, thermal conductivity and elect]]></description><pubDate><![CDATA[20240227]]></pubDate></item>
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<title><![CDATA[Solid CBN Inserts PCBN Cutting Tools for Gray Cast Iron/Brake Disc/ Pump Impeller Processing]]></title><link><![CDATA[https://bescosa.en.ec21.com/Solid_CBN_Inserts_PCBN_Cutting--11088371_11088664.html]]></link><description><![CDATA[Solid PCBN Inserts for Automobile brake disc Roughing ProcessingName: PCBN insert
Model number:SNGN1204
Workpiece: Cast iron high Chrome
Usage: Brake pads face,out circle,inner holes&apos;processing,Brake]]></description><pubDate><![CDATA[20200327]]></pubDate></item>
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<title><![CDATA[OEM Single-crystal Silicon Parts,Semiconductor Silicon Rings,Silicon Targets, Silicon Slotted Rings]]></title><link><![CDATA[https://huanaifei.en.ec21.com/OEM_Single_crystal_Silicon_Parts--11859710_11859862.html]]></link><description><![CDATA[We stably supply high-quality single-crystal silicon parts. We also accept small-lot orders for prototyping, research, and other applications.
We supply silicon products processed in a range of shape]]></description><pubDate><![CDATA[20231028]]></pubDate></item>
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<title><![CDATA[Sapphire Rod]]></title><link><![CDATA[https://jutouwangmingyue12.en.ec21.com/Sapphire_Rod--11659396_11659403.html]]></link><description><![CDATA[hole rods, etc. Jewels rods are made of synthetic single crystal (sapphire/ruby); Ceramic rods are made of functional ceramics such as zirconia, alumina, and SiC, Si3N4, etc.
Specific specifications,]]></description><pubDate><![CDATA[20230511]]></pubDate></item>

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