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<title><![CDATA[EC21 Product Catalogs - high grade]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/high_grade--2002/1/high grade.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[High Purity 50/100/150/250/500nm Nano Diamond Powder Features of Nano Diamond Powder
1. The shape of nano diamond powder particles is nearly spherical; With good wear resistance and hardness ;
2. Wit]]></description><pubDate><![CDATA[20250327]]></pubDate></item>
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<title><![CDATA[Best Quality Brown Fused Alumina for Abrasive]]></title><link><![CDATA[https://orirawmateria.en.ec21.com/Best_Quality_Brown_Fused_Alumina--9689370_9689371.html]]></link><description><![CDATA[highten sile strength such as steel, grinding wheel, cutting disk.
Chemical Composition：
Item
Al2O3
Fe2O3
SiO2
TiO2
Density
First Grade
≥ 95 %
≤ 0.3 %
≤ 1.5 %
1.50-3.80 %
3.85 g/cm3
Second Gr]]></description><pubDate><![CDATA[20250303]]></pubDate></item>
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<title><![CDATA[B4c Boron Carbide]]></title><link><![CDATA[https://ihkaltd.en.ec21.com/B4c_Boron_Carbide--12030979_12031020.html]]></link><description><![CDATA[increased by more than 15%than before calcination,thus improving the grinding efficiency of abrasive tools.Product use:Mainly used for high-grade resin abrasives and coated abrasives.]]></description><pubDate><![CDATA[20241213]]></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[Abrasive Grade Brown Fused Alumina
Description:
Abrasive Grade Brown Fused Alumina (BFA) is a high-performance abrasive material made by melting high-purity bauxite in an electric furnace at temperat]]></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[high-speed rail, machinery manufacturing, molds, rubber, electronics, and other fields.
Specific Applications
⑴ Pre-treatment (surface treatment) blasting treatment before all covering processes su]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[Steel Shot S110 S170 S230 S330 S390 S460 S550 S660 S780 for Blasting Media]]></title><link><![CDATA[https://sdresda.en.ec21.com/Steel_Shot_S110_S170_S230--11991852_11991853.html]]></link><description><![CDATA[grades and sizes, this steel shot is designed for a high-quality performance, conforming to SAE J444, SAE J827, standards, and can be recycled multiple times, offering an economical and effective sol]]></description><pubDate><![CDATA[20240826]]></pubDate></item>
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<title><![CDATA[Carborundum Silicon Carbide Sic Abrasive Carboneto Silicio Carborundo Metallurgical Use]]></title><link><![CDATA[https://jiashike.en.ec21.com/Carborundum_Silicon_Carbide_Sic_Abrasive--11925582_11925647.html]]></link><description><![CDATA[High quality dense silicon carbide product content of more than 98%. Black silicon carbide is made of high-grade refractory material, heat resistance, small size, light weight and high strength, good]]></description><pubDate><![CDATA[20240416]]></pubDate></item>
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<title><![CDATA[Metal Mirror Polishing Slurry]]></title><link><![CDATA[https://polishingslurry.en.ec21.com/Metal_Mirror_Polishing_Slurry--11825051_11921633.html]]></link><description><![CDATA[Kona Metal Mirror Finish Polishing Slurry is an advanced blend of abrasive particles and high-grade chemicals that are specifically designed to achieve an incredibly smooth and shiny surface finish o]]></description><pubDate><![CDATA[20240407]]></pubDate></item>
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<title><![CDATA[Manufacturer Fused Furnace 240 Mesh Brown Fused Corundum for Polishing]]></title><link><![CDATA[https://joshua123xinli.en.ec21.com/Manufacturer_Fused_Furnace_240_Mesh--11839202_11839296.html]]></link><description><![CDATA[Brown aluminum oxide
Brown corundum abrasive is produced by fusion of bauxite in an electric arc furnace at high temperatures.Brown fused aluminum oxide is of high hardness, toughness, self-sharpenin]]></description><pubDate><![CDATA[20230829]]></pubDate></item>
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<title><![CDATA[Mono Crystalline Fused Alumina]]></title><link><![CDATA[https://lyn88815.en.ec21.com/Mono_Crystalline_Fused_Alumina--1724662_3673671.html]]></link><description><![CDATA[high hardness,toughness,strong grinding ability, and low grinding heat.It is a kind of superior grinding material used to produce high grade cutting and grinding tools that are suitable for the grind]]></description><pubDate><![CDATA[20230802]]></pubDate></item>
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<title><![CDATA[Grish Lapping Film Polishing Film Sheet Abrasive Tools Discs Sandpaper]]></title><link><![CDATA[https://grs51653168.en.ec21.com/Grish_Lapping_Film_Polishing_Film--11567436_11567437.html]]></link><description><![CDATA[GRISH lapping film is coated with precisely graded minerals (such as diamond, aluminum oxide, silicon carbide, silicon oxide, cerium oxide and so on) on the high strength polyester backing to provide]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[Green Silicon Carbide FEPA Grit and Micro Powder]]></title><link><![CDATA[https://shabrasives.en.ec21.com/Green_Silicon_Carbide_FEPA_Grit--6614212_6650998.html]]></link><description><![CDATA[grade powder.
As a professional china abrasive manufacturer,we specialize in producing and offering abrasive, the products has been exported to many countries or districts such as Japan,South Korea,T]]></description><pubDate><![CDATA[20171027]]></pubDate></item>
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<title><![CDATA[Brown Aluminium Oxide for Grinding Wheel]]></title><link><![CDATA[https://zbzabrasives.en.ec21.com/Brown_Aluminium_Oxide_for_Grinding--10005704_10005705.html]]></link><description><![CDATA[Abrasive and Refractory Raw Materials Brown Aluminum Oxide, Brown Fused alumina
Item 
Al2O3
Fe2O3
SiO2
TiO2
Density
First Grade 
95 % min
0.3 % max
1.5 % max
1.50-3.80 %
3.85 g/cm3
Second Grade
90 % ]]></description><pubDate><![CDATA[20210707]]></pubDate></item>
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<title><![CDATA[Brown   Aluminium  Oxide for Sand Blasting (F14-F1200, P36-P1200)]]></title><link><![CDATA[https://jessisli1206.en.ec21.com/Brown_Aluminium_Oxide_for_Sand--10433032_10433041.html]]></link><description><![CDATA[Brown fused alumina is made from high quality bauxite by fusing in an electric arc furnace at high temperature. It has good toughness and high hardness. It is suitable for manufacturing of vitrified ]]></description><pubDate><![CDATA[20180928]]></pubDate></item>
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<title><![CDATA[Brown Aluminium Oxide/Al2O3]]></title><link><![CDATA[https://cipie2018.en.ec21.com/Brown_Aluminium_Oxide_Al2O3--10788995_10788996.html]]></link><description><![CDATA[grade Brown aluminum oxide BFA is used as a raw material in the manufacture of high alumina refractory.
Brown aluminum oxide is available in grit sizes as per FEPA for abrasive applications and group]]></description><pubDate><![CDATA[20180730]]></pubDate></item>
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<title><![CDATA[20/40mesh 30/60mesh 80mesh Abrasive Garnet]]></title><link><![CDATA[https://scmesue.en.ec21.com/20_40mesh_30_60mesh_80mesh--11060409_11060426.html]]></link><description><![CDATA[high bulk density. It have free silica and good toughness .It is the ideal &quot;environmentally friendly&quot; sand blasting materials♣Abrasives Garnet rough for Free grindingThe Grinding grade garnet abras]]></description><pubDate><![CDATA[20200207]]></pubDate></item>
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<title><![CDATA[Monocrystalline Aluminum Oxide Abrasive Grain F36 F46 F54]]></title><link><![CDATA[https://zzhaixu710.en.ec21.com/Monocrystalline_Aluminum_Oxide_Abrasive_Grain--11310670_11802168.html]]></link><description><![CDATA[high grinding rate.
Features: 
1.Number
of single crystals is around 95%, which is 50% higher than the original one(the
original one&apos;s is about 65%).
2.The
compressive strength exceeds 26N, toughness]]></description><pubDate><![CDATA[20230605]]></pubDate></item>
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<title><![CDATA[WFA F150 F180 F220 White Fused Alumina]]></title><link><![CDATA[https://hxabrasive1.en.ec21.com/WFA_F150_F180_F220_White--11076595_11076612.html]]></link><description><![CDATA[Product DescriptionWFA F150 F180 F220 White fused alumina 
White Fused Alumina,a kind of high-grade refractories, was made from the high quality alumina by melting above 2000 in the electric arc furn]]></description><pubDate><![CDATA[20200406]]></pubDate></item>
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<title><![CDATA[AF37M Green Abrasive Film]]></title><link><![CDATA[https://rmc12.en.ec21.com/AF37M_Green_Abrasive_Film--11638910_11638916.html]]></link><description><![CDATA[RMC AF37M green abrasive film can be used as Velcro and PSA discs
, and also suitable for different curved surfaces and paint polishing. Adopting the special treated high-grade grain, semi-open strew]]></description><pubDate><![CDATA[20220914]]></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[high strength polyester backing to provide a uniform, consistent finish. Available in 0.01-45 μm grades, with or without PSA (Pressure Sensitive Adhesive) backing.ZKS is a professional fiber film su]]></description><pubDate><![CDATA[20231122]]></pubDate></item>
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<title><![CDATA[White Fused Alumina]]></title><link><![CDATA[https://arthur125.en.ec21.com/White_Fused_Alumina--11790081_11790087.html]]></link><description><![CDATA[WFA serial product is a high-grade abrasive raw material. It&apos;s made by 
melting high-quality industrial alumina powder in an electric tilting 
furnace at a high temperature above 2200℃.]]></description><pubDate><![CDATA[20230515]]></pubDate></item>

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