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<title><![CDATA[EC21 Product Catalogs - fine grading]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/fine_grading--2002/1/fine grading.html]]></link><item>
<title><![CDATA[High Purity 50/100/150/250/500nm Nano Diamond Powder]]></title><link><![CDATA[https://ivy125banner.en.ec21.com/High_Purity_50_100_150--10847901_10848886.html]]></link><description><![CDATA[grading technology makes our products suitable for various applications with strict requirements for particle size distribution ;
8. All series of products are suitable for different industries .
App]]></description><pubDate><![CDATA[20250327]]></pubDate></item>
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<title><![CDATA[Abrasive Grade Brown Fused Alumina]]></title><link><![CDATA[https://ruizantrade.en.ec21.com/Abrasive_Grade_Brown_Fused_Alumina--12028269_12028293.html]]></link><description><![CDATA[grade BFA is available in various grit sizes, ranging from coarse (for heavy material removal) to fine (for polishing and finishing), and can be tailored to meet the needs of specific tasks. It is of]]></description><pubDate><![CDATA[20241128]]></pubDate></item>
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<title><![CDATA[Urea-formaldehy Resin Deflashing Media 20/30 Mesh for Aerospace Parts Surface Cleaning Deburring]]></title><link><![CDATA[https://hlhblastingmedia.en.ec21.com/Urea_formaldehy_Resin_Deflashing_Media--11999237_11999256.html]]></link><description><![CDATA[Product Description The plastic sandblasting medium is a fine abrasive with a certain hardness and density of polygonal edges. Under a certain air pressure, the granular polymer abrasive (resin sand)]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[High Quality Brown Corundum]]></title><link><![CDATA[https://zbzabrasives.en.ec21.com/High_Quality_Brown_Corundum--10005704_10011630.html]]></link><description><![CDATA[grade
Group Size
0-1mm
1-3mm
3-5mm
5-8mm
94.5
0.3
1.5
3.0
—
Fine Powder
-180mesh
-200mesh
-240mesh
-320mesh
93.5
0.5
1.5
3.5
—
Below is a brief introduction of our factory:
1: main products : bro]]></description><pubDate><![CDATA[20210707]]></pubDate></item>
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<title><![CDATA[Black Silicon Carbide Micro Powder]]></title><link><![CDATA[https://hsa2022.en.ec21.com/Black_Silicon_Carbide_Micro_Powder--11604696_11604738.html]]></link><description><![CDATA[fine, and then graded into different standard micronized products by overflow method. The production method of black silicon carbide micro powder mainly adopts dry, wet and combined wet and dry metho]]></description><pubDate><![CDATA[20220718]]></pubDate></item>
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<title><![CDATA[Copper Grinding Stone Polishing Stone Grinding Wheel for Gravure Cylinder Grinding]]></title><link><![CDATA[https://hjgravure.en.ec21.com/Copper_Grinding_Stone_Polishing_Stone--10327337_10327444.html]]></link><description><![CDATA[1. Grinding stone Specifications(main product): 
Grade: #180, #280, #320, #400, #600, #800, #1000, #1500, #2000, #2500, #3000 
OD: 200MM 
ID: 100MM, 50MM 
TH: 50MM, 70MM 
Special specification can be]]></description><pubDate><![CDATA[20171227]]></pubDate></item>
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<title><![CDATA[Walnut Shell Powder]]></title><link><![CDATA[https://ir04127480.en.ec21.com/Walnut_Shell_Powder--10712679_10811277.html]]></link><description><![CDATA[grades are as follows;
1- Coarse Mesh Grades: 4-12, 6-10, and 8-12
2- Medium Mesh Grades: 10-20, 12-20, and 14-30 (coarse)
3- Fine Mesh Grades: 35-60, 40-60, 40-100, 60-100, 60-200 
Packaging
(25kg±]]></description><pubDate><![CDATA[20220910]]></pubDate></item>
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<title><![CDATA[Polishing Grade White Fused Alumina Abrasive Grains]]></title><link><![CDATA[https://scmesue.en.ec21.com/Polishing_Grade_White_Fused_Alumina--11059091_11059094.html]]></link><description><![CDATA[grade refractories, etc. White fused alumina has four types of grain,fine powder,grit and powder.
White Fused AluminaGrit designation
Mean grain size ds50-value in um
F230
53.0±3
F240
44.5±2
F280
3]]></description><pubDate><![CDATA[20200201]]></pubDate></item>
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<title><![CDATA[Monocrystalline Alumina Abrasive Powder F120 F150 F180]]></title><link><![CDATA[https://zzhaixu710.en.ec21.com/Monocrystalline_Alumina_Abrasive_Powder_F120--11310670_11802136.html]]></link><description><![CDATA[fine chipped
microcrystals overlap and form the well-developed single crystals. SSA has good
toughness, excellent self-sharpening, high grinding rate.
Features: 
1.Number
of single crystals is around]]></description><pubDate><![CDATA[20230605]]></pubDate></item>
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<title><![CDATA[Fused Alumina/Brown Alum Oxide Girt Size]]></title><link><![CDATA[https://hxabrasive1.en.ec21.com/Fused_Alumina_Brown_Alum_Oxide--10994393_10994403.html]]></link><description><![CDATA[grade
Grain
0-1mm
1-3mm
3-5mm
5-8mm
95
1.5
0.5
3
Fine Powder
0-100mesh
0-200mesh
0-320mesh
92
2
0.55
3.3
blasting
Grit
8#-220#
95
1.5
0.5
3
Polishing grinding
Micro powder
240#-10000#
92
2
2
4
Physic]]></description><pubDate><![CDATA[20221210]]></pubDate></item>
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<title><![CDATA[AF38M Blue Abrasive Film]]></title><link><![CDATA[https://rmc12.en.ec21.com/AF38M_Blue_Abrasive_Film--11638910_11677733.html]]></link><description><![CDATA[RMC AF38M blue abrasive film can be used as velcro sandpaper
and PSA disc, and also suitable for different curved surfaces and paint polishing. Adopting the special treated high-grade grain, semi-ope]]></description><pubDate><![CDATA[20221121]]></pubDate></item>
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<title><![CDATA[Diamond Fiber Optic Polishing Paper for Connectors]]></title><link><![CDATA[https://zksfiber.en.ec21.com/Diamond_Fiber_Optic_Polishing_Paper--11869227_11869228.html]]></link><description><![CDATA[Patch cord end-face polishing paper 3umPatch cord end-face polishing paper
Key words: End-face polishing paper 3um
End-face polishing paper is coated with precisely graded minerals (such as diamond, ]]></description><pubDate><![CDATA[20231122]]></pubDate></item>
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<title><![CDATA[Ultra Fine Polishing Tape Abrasive Belt Microfinishing Film Roll]]></title><link><![CDATA[https://grs51653168.en.ec21.com/Ultra_Fine_Polishing_Tape_Abrasive--11567436_11570416.html]]></link><description><![CDATA[GRISH Ultra Fine Polishing Tape is coated with precisely graded minerals on the PET backing. You can achieve consistent, predictable finishing, faster and easier than traditional methods, it help to ]]></description><pubDate><![CDATA[20231024]]></pubDate></item>

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