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<title><![CDATA[EC21 Product Catalogs - Quartz Products]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Quartz_Products--2837.html]]></link><item>
<title><![CDATA[Quartz]]></title><link><![CDATA[https://schong.en.ec21.com/Quartz--2294539_7471480.html]]></link><description><![CDATA[Dear sirs.
Hi,
We can supply the quartz to you! And the specification details are as below:
Spec.
SiO2: 99.5% MIN
Fe2O3: 0.03% MAX
CaO: 0.02% MAX
Color: White.
Size: 200mesh (or as per the requiremen]]></description><pubDate><![CDATA[20250324]]></pubDate></item>
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<title><![CDATA[Calacatta Blue Translucent - Quartz GQ-T372]]></title><link><![CDATA[https://grandquartztech.en.ec21.com/Calacatta_Blue_Translucent_Quartz_GQ--11609722_12038730.html]]></link><description><![CDATA[Calacatta Blue Translucent - Quartz
NEW ARRIVALS !
New Material Just Arrived. Quartz Jumbo 3cm/2cm
Exceptional Design and Quality
The Calacatta Blue Translucent quartz product showcases a perfect ble]]></description><pubDate><![CDATA[20250122]]></pubDate></item>
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<title><![CDATA[Black Marble]]></title><link><![CDATA[https://zhouxingstone.en.ec21.com/Black_Marble--11957427_12019707.html]]></link><description><![CDATA[https://www.zhouxingstone.com/productstags/black-marble.html
Different types of black marble stone
We mainly distinguish between types of marble
based on where it is produced and its appearance. The ]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[High Precision Customized Optical Quartz Coverslips/Quartz Slides/Quartz Discs/Quartz Plates JGS1/2/]]></title><link><![CDATA[https://13400053505.en.ec21.com/High_Precision_Customized_Optical_Quartz--12010262_12010310.html]]></link><description><![CDATA[Product Introduction
Shanghai Wechance Industrial Co. Ltd offers a wide range of processing methods to fulfill your requirements for quartz plate fabrication, including polishing for optical windows,]]></description><pubDate><![CDATA[20241017]]></pubDate></item>
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<title><![CDATA[MS6006 Calacatta Laza]]></title><link><![CDATA[https://sailquartzstone.en.ec21.com/MS6006_Calacatta_Laza--11893451_12008540.html]]></link><description><![CDATA[Calacatta Laza Quartz with milky white background and soft brown veining with gold colors at edges. It stands up against scratches, stains, and chips, making it the ideal solution for residential and]]></description><pubDate><![CDATA[20240923]]></pubDate></item>
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<title><![CDATA[Calacatta White Onyx]]></title><link><![CDATA[https://holyquartz.en.ec21.com/Calacatta_White_Onyx--11965587_11965596.html]]></link><description><![CDATA[Calacatta White Onyx
White Calacatta Quartz
by Holy Quartz Thailand
Looking to elevate your space with a touch of sophistication and natural beauty? Look no further than Calacatta White Onyx by Holy ]]></description><pubDate><![CDATA[20240709]]></pubDate></item>
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<title><![CDATA[Golden Calacatta Quartz]]></title><link><![CDATA[https://romastone.en.ec21.com/Golden_Calacatta_Quartz--11962220_11962245.html]]></link><description><![CDATA[Golden Calacatta Quartz
ROMA STONE, a manufacturer of quartz stone slabs for kitchen countertops, bathroom vanities and island and so on. We offer one of the largest selections of high quality exotic]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[Fused Quartz]]></title><link><![CDATA[https://jiujiong.en.ec21.com/Fused_Quartz--11953524_11953525.html]]></link><description><![CDATA[化学成分二氧化硅 (SiO₂)纯度 &gt;99.95% SiO₂密度 2.203 g/cm³硬度 5.3–6.5 Mohs拉伸强度 48.3 MPa压缩强度 &gt;1.1 GPa杨氏模量 71.7 GPa泊松比 0.17热膨胀系数 5.5 × 10⁻]]></description><pubDate><![CDATA[20240619]]></pubDate></item>
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<title><![CDATA[Quartz POwder]]></title><link><![CDATA[https://marutipra.en.ec21.com/Quartz_POwder--11947709_11947710.html]]></link><description><![CDATA[Quarts Powder Ms 325 
High Quality Quartz Powder is acknowledged for its milky white appearance, excellent wear resistance properties, unique hardness level and stable chemical attributes . Also refe]]></description><pubDate><![CDATA[20240605]]></pubDate></item>
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<title><![CDATA[Cement Grey Translucent Quartz Stone]]></title><link><![CDATA[https://rongguan666.en.ec21.com/Cement_Grey_Translucent_Quartz_Stone--11946296_11946330.html]]></link><description><![CDATA[Welcome to our cement gray translucent quartz stone, a quartz stone that combines a cement gray tone with a light-transmitting effect. Its unique design and high-quality materials make it a perfect c]]></description><pubDate><![CDATA[20240603]]></pubDate></item>
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<title><![CDATA[Semi-quartz Slabs]]></title><link><![CDATA[https://walacesu.en.ec21.com/Semi_quartz_Slabs--11256810_11256872.html]]></link><description><![CDATA[we offer sintered stone ,big porcelain slabs,quartz slabs and have more than one hundred colors of artificial marble slabs for your choice ,they can be used for floors,walls,countertops,etc]]></description><pubDate><![CDATA[20240521]]></pubDate></item>
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<title><![CDATA[Calacatta Classic Quartz Black Color with Gold Veins Quartz Slab Countertops]]></title><link><![CDATA[https://xmyy15860795829.en.ec21.com/Calacatta_Classic_Quartz_Black_Color--11507400_11934119.html]]></link><description><![CDATA[Calacatta Classic Quartz Black Color with Gold Veins Quartz Slab Countertops NT439
Product NameArtificial Stone Black White Veins Black Stone Quartz SlabMaterialQuartzColorBlack/White/GoldSurfacePoli]]></description><pubDate><![CDATA[20240509]]></pubDate></item>
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<title><![CDATA[Silica Quartz Lumps]]></title><link><![CDATA[https://ahmadrao.en.ec21.com/Silica_Quartz_Lumps--11256396_11256397.html]]></link><description><![CDATA[We offer best quality, Silica Quartz Lumps from our mines in Pakistan, best used in the glass industry, for more information, pictures, videos and quotation, please do not hesitate to contact us. ]]></description><pubDate><![CDATA[20200912]]></pubDate></item>
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<title><![CDATA[SIO2 Granule]]></title><link><![CDATA[https://sputtertargets.en.ec21.com/SIO2_Granule--10938388_10938397.html]]></link><description><![CDATA[Shape
Size
Color
Purity
Package
Granule
1~3mm
Colorless
99.99%
1000g
2~4mm
3~5mm
Rod
Φ2x2mm
Φ3x3mm
Sphere
2.5mmD
Circular
Φ25x10mm
Φ30x12mm
]]></description><pubDate><![CDATA[20190411]]></pubDate></item>
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<title><![CDATA[New 2020 Factory Calacatta Quartz Slabs K9902]]></title><link><![CDATA[https://yihestone.en.ec21.com/New_2020_Factory_Calacatta_Quartz--11366198_11366199.html]]></link><description><![CDATA[New 2020 Factory Calacatta Quartz Slabs
I.Specifications
Model No.
K9902
Standard Size
3200mm(126’’)x1600mm(63’)
3200mm(126’’)x1800mm(71’’)
3200mm(126’’)x2000mm(79’’)
Standard T]]></description><pubDate><![CDATA[20210413]]></pubDate></item>
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<title><![CDATA[Low Grade Quartz Stone]]></title><link><![CDATA[https://vipin935.en.ec21.com/Low_Grade_Quartz_Stone--11019888_11021759.html]]></link><description><![CDATA[Our company has largest stock yard in Rajasthan. We have approx 160 lacs ton of material in stock. Attached photos are of our semi Grade material or we can say this is our Lowest grade.
Contains appr]]></description><pubDate><![CDATA[20191029]]></pubDate></item>
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<title><![CDATA[China Carrara Marble Like Quartz Slab]]></title><link><![CDATA[https://jinzhaostonechina.en.ec21.com/China_Carrara_Marble_Like_Quartz--11001433_11001467.html]]></link><description><![CDATA[China Carrara Marble Like Quartz Slab
1. Material: Artificial Quartz Stone
2. Original：Shandong China
3. Water aborption:&lt; 0.03%
4. Thickness:1.8cm,2cm,3cm
5. MOQ:20PCS
6.Hardness: 7 moths
7. Sizes]]></description><pubDate><![CDATA[20240208]]></pubDate></item>
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<title><![CDATA[High-purity, Transparent, Clear Quartz Tube]]></title><link><![CDATA[https://quartztubes.en.ec21.com/High_purity_Transparent_Clear_Quartz--11831240_11831241.html]]></link><description><![CDATA[Product Details for Fused Quartz Tubes/Silica Tubes: 
Material: Fused quartz (silica)
- Purity: High purity
- Transparency: Transparent and clear
- Temperature Resistance: Exceptionally high temperat]]></description><pubDate><![CDATA[20230808]]></pubDate></item>
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<title><![CDATA[Quartz Stone]]></title><link><![CDATA[https://josedanilo.en.ec21.com/Quartz_Stone--11848811_11848812.html]]></link><description><![CDATA[Product Details - Quartz
Specification Model: White Quartz - SI02 - Silicon Dioxide.
Product characteristics: Product with high purity levels and SI02 levels of 99.2%
Certificate:
Chemical analysis b]]></description><pubDate><![CDATA[20230928]]></pubDate></item>
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<title><![CDATA[Imported Oil Layer World Trade Gold Hemp Smooth Surface]]></title><link><![CDATA[https://ruitong2023.en.ec21.com/Imported_Oil_Layer_World_Trade--11837996_11838022.html]]></link><description><![CDATA[1. Due to the specificity of the product, bulk spot size exists within 1 ~ 2cm error, such as the size of the precise higher requirements can contact customer service consulting custom.
2. Customised]]></description><pubDate><![CDATA[20230825]]></pubDate></item>
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<title><![CDATA[Quartz Glass Tube]]></title><link><![CDATA[https://lzh345.en.ec21.com/Quartz_Glass_Tube--1034927_5780232.html]]></link><description><![CDATA[Our company can supply: Quartz tube, quarts glass tube, quartz sheet, quartz lens, quartz test glass, quartz test tube, quartz beaker, quartz crucible and so on, The quartz specification: Specificati]]></description><pubDate><![CDATA[20230815]]></pubDate></item>
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<title><![CDATA[Quartz Stone]]></title><link><![CDATA[https://newzy.en.ec21.com/Quartz_Stone--3939441_9981879.html]]></link><description><![CDATA[Calacatta is an ideal choice for kitchen countertops. Precast services are available by request.
#Newzhongyuan #Wanfeng #Stonite #Calacatta #quartzstone #quartzsurface #kitchencountertops #benchtop
]]></description><pubDate><![CDATA[20190329]]></pubDate></item>
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<title><![CDATA[Desert Bloom Quartz Stone Slab]]></title><link><![CDATA[https://starroxindustries.en.ec21.com/Desert_Bloom_Quartz_Stone_Slab--11784840_11784970.html]]></link><description><![CDATA[Desert Bloom 
| Quartz Stone Slab | Customized Size available |
| Polished Surface | 15-20mm | Premium Product| Counter Top |
| Contact for further details |
Primary advantages
- Stain and scratch re]]></description><pubDate><![CDATA[20230508]]></pubDate></item>
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<title><![CDATA[Futher Processing Quartz Tube]]></title><link><![CDATA[https://dongxinquartz.en.ec21.com/Futher_Processing_Quartz_Tube--3636546_3636679.html]]></link><description><![CDATA[We are a company in manufacturing quartz glass products for many years Meanwhile,we have the ability to do futher processing of trim cutting,fire polishing,bending,and pinching .Becides regular quart]]></description><pubDate><![CDATA[20111220]]></pubDate></item>
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<title><![CDATA[Opaque Joint Quartz Flange]]></title><link><![CDATA[https://quartzdx.en.ec21.com/Opaque_Joint_Quartz_Flange--4594250_6658520.html]]></link><description><![CDATA[Introduction:
This clear quartz tube has the typical characteristics of high purity, good spectral transmission, well controlled dimension, lower OH and so on. It serves as the first choice of heat r]]></description><pubDate><![CDATA[20140420]]></pubDate></item>
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<title><![CDATA[WR120 Quartz Stone Color Sorter]]></title><link><![CDATA[https://woltech.en.ec21.com/WR120_Quartz_Stone_Color_Sorter--11718437_11718446.html]]></link><description><![CDATA[ModelWR120-C8-L1VarietyOreNumber of execution units256Yield5-8t/hOptimal take-out ratio10:1Color selection accuracy99%Voltage220v-380v/50HzTotal power4kwAir pressure0.5-0.8MPaAir consumption≤3000L/]]></description><pubDate><![CDATA[20230201]]></pubDate></item>
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<title><![CDATA[Cement Stone]]></title><link><![CDATA[https://jcstone2023.en.ec21.com/Cement_Stone--11879149_11879162.html]]></link><description><![CDATA[size: 200*600*25-40mm (size can be customized)
material: slate, marble, quartzite, limestone, granite, sandstone, etc
finish: tumbled, honed, split, flamed, etc.
package: wooden crate
shipment: by sh]]></description><pubDate><![CDATA[20231223]]></pubDate></item>
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<title><![CDATA[Big Crystal Tuning Forks]]></title><link><![CDATA[https://wsdquartzglass.en.ec21.com/Big_Crystal_Tuning_Forks--7377070_7380879.html]]></link><description><![CDATA[1.Description
high purity quartz
Available in full diatonic scale
Various combinations of any hertz frequencies can be custom ordered
2.product information
small crystal tuning fork
large crystal tun]]></description><pubDate><![CDATA[20230316]]></pubDate></item>
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<title><![CDATA[Quartz Stone Slabs]]></title><link><![CDATA[https://az1234567.en.ec21.com/Quartz_Stone_Slabs--11855109_11855110.html]]></link><description><![CDATA[High hardness,anti-high temperature,waterproof,nontoxic,antibacterial,no radiation,corrosion-resistant,invariable color,easy to clean,environmental friendly,cost-effective.
]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
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<title><![CDATA[Pure Molybdenum Plate]]></title><link><![CDATA[https://supersic.en.ec21.com/Pure_Molybdenum_Plate--11623421_11805287.html]]></link><description><![CDATA[A molybdenum plate is a metal plate with molybdenum as the main material, the thickness ranges from 0.090&quot; to 3&quot;. Molybdenum plates are widely used in the construction of molds and parts furnaces, an]]></description><pubDate><![CDATA[20230612]]></pubDate></item>
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<title><![CDATA[Quartz Stone]]></title><link><![CDATA[https://abbygao.en.ec21.com/Quartz_Stone--10120273_10120347.html]]></link><description><![CDATA[Please help to contact me if you want to know more about our procucts. Any inquiry from you will be cherished and we are going to feedback you as soon as possible.]]></description><pubDate><![CDATA[20160824]]></pubDate></item>
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<title><![CDATA[Customized High Quality Quartz Tubes Quartz Crystal Plate]]></title><link><![CDATA[https://lamcitech2018.en.ec21.com/Customized_High_Quality_Quartz_Tubes--11879401_11879402.html]]></link><description><![CDATA[We customize different kinds of quartz products, glass produts and industrial ceramic.
Please don&apos;t hesitate to send us inquiry if you need more details.
]]></description><pubDate><![CDATA[20231224]]></pubDate></item>
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<title><![CDATA[SAW Grade Lithium Niobate Wafers]]></title><link><![CDATA[https://freqcontrol.en.ec21.com/SAW_Grade_Lithium_Niobate_Wafers--10693818_10783799.html]]></link><description><![CDATA[SAW Grade Lithium Niobate Wafers
Our abundance experience at growing and mass production for SAW grade Lithium Niobate crystal wafers. We are equipped with advanced facilities at Crystal growing, waf]]></description><pubDate><![CDATA[20190319]]></pubDate></item>
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<title><![CDATA[High-purity Melted Quartz Block]]></title><link><![CDATA[https://evapormaterial.en.ec21.com/High_purity_Melted_Quartz_Block--10304255_10764637.html]]></link><description><![CDATA[Appearance: colorless and transparent
SiO2 content: 99.99%
Fe2O3 content: 0.0011%
Na2O content: 0.0016%
Al2O3 content: 0.0020%
CaO content: 0.0011%
K2O content: 0.0010%
The product has stable chemica]]></description><pubDate><![CDATA[20180629]]></pubDate></item>
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<title><![CDATA[Vacuum Sampling Quartz Glass Tube for Molten Steel]]></title><link><![CDATA[https://jsorderglass.en.ec21.com/Vacuum_Sampling_Quartz_Glass_Tube--10257974_10257975.html]]></link><description><![CDATA[Vacuum Sampling Quartz Glass Tube for Molten Steel
1. Vacuum sampling glass tube 
2. Differenf specifications are OK 
3. OD:5-9mm 
4. Thickness:1mm 
5. Length: 140-230mm
Item
OD/mm
Thickness/mm
Lengt]]></description><pubDate><![CDATA[20181108]]></pubDate></item>
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<title><![CDATA[Quartz Stone Slabs]]></title><link><![CDATA[https://anvin.en.ec21.com/Quartz_Stone_Slabs--11801893_11801894.html]]></link><description><![CDATA[quartz stone slab, 1600x3200mm, thickness 20mm&amp;30mm available, man-made pattern. made in Guangdon China]]></description><pubDate><![CDATA[20230605]]></pubDate></item>
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<title><![CDATA[Classic Grey Quartz Stone]]></title><link><![CDATA[https://aibostone.en.ec21.com/Classic_Grey_Quartz_Stone--10893576_10893578.html]]></link><description><![CDATA[classic series Quartz Stone,classic grey Quartz Stone,Quartz Stone for public buildings
Aibo Quartz Stone is composed of more than 93% natural quartz and about 7% pigment、resin and other kinds of a]]></description><pubDate><![CDATA[20230908]]></pubDate></item>
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<title><![CDATA[Vietnam Engineered Quartz Calacatta Infiniti VQ8099]]></title><link><![CDATA[https://vinaquartz.en.ec21.com/Vietnam_Engineered_Quartz_Calacatta_Infiniti--4330011_10490103.html]]></link><description><![CDATA[QUARTZ SURFACE 
Size: 3200x1600mm (126x63&apos;&apos;)
Thickness: 20mm, 30mm
Origin: Vietnam 
Quartz surface:
1. Anti-scratch with high Mohs hardness
2. Low water absorption
3. Highly polished
4. Acid-resistan]]></description><pubDate><![CDATA[20210222]]></pubDate></item>
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<title><![CDATA[White Quartz Lumps]]></title><link><![CDATA[https://svnbharat.en.ec21.com/White_Quartz_Lumps--11795635_11795713.html]]></link><description><![CDATA[Svn Bharat Minchem Private Limited is a reputable company with a specialization in the exportation of high-grade white quartz lumps. These lumps are sourced from reliable vendors and are extracted fr]]></description><pubDate><![CDATA[20230523]]></pubDate></item>
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<title><![CDATA[Quartz Ore]]></title><link><![CDATA[https://010419.en.ec21.com/Quartz_Ore--9326551_9326552.html]]></link><description><![CDATA[Hello, 
How are you?
Thanks for the friendship with you.
My name is Mr. Shefki Hysa, from Albania. We are an Albanian company licensed for utilization quartz of mineral since 1995. We produce 2000 to]]></description><pubDate><![CDATA[20150214]]></pubDate></item>

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