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Hot sale silica sand mesh size sand silicon dioxide particles

1-99 Kilograms
>=100 Kilograms
Min. Order
1 Kilogram
Choose your specifications
Company Information

Lianyungang Dighen Composite Technology Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 4,000+
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Quick Details

Place of Origin: China
Brand Name: DIGHEN
Model Number: DH003-120
Type: Silica Quartz
Application: Glass
Grade: Silica Oxide Regular Fine -250
SiO2 Content (%): 99.95%
Fe2O3 Content (%): <10ppm
Al2O3 Content (%): <20ppm
MgO Content (%): <5ppm
CaO Content (%): <10ppm
P2O5 Content (%): <5ppm
Product name: silicon dioxide particles
Particle size distribution: 70-110mesh
Material: SiO2
Appearance: Transparent particles with impurity
Mohs hardness: 6.5
Density: 2.4kg/m3
Ion impurity- Al: <20ppm
Ion impurity- Fe: <10ppm
Coefficient of linear expansion: 0.5*10-6* 1/K
Other name: Fused quartz sand
Selling Units: Single item
Single package size: 21X11X14 cm
Single gross weight: 1.3 KG
Package Type: 20kg/bag, 25kg/bag, or as customers' requests.
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Product Description


Hot sale silica sand mesh size sand silicon dioxide particles
Appearance/white particle with impurities
Mohs hardness/6.8
Coefficient of linear expansion1/K0.5×10-6
Ion impurityAl,Fe, Al<10ppm,Fe<0.5ppm
 Particle size distribution mesh70-110
 Dielectric constant 1MHZ 3.8
 Thermal conductivity W/K.M 1.1


   For more free sample service, contact me...    

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Hot sale silica sand mesh size sand silicon dioxide particles

Product Application



      Fused Silica Sand Application

  • Electronics Industry: high purity metallic silicon, communication optical fiber
  • Rubber, plastic field: used as filling, can improve the abrasive resistance
  • Coating industry: used as fillings, can improve the weather ability
  • Metallurgical industry, ceramic and fiereproofing material
  • High quality glass raw material: plate glass, float glass, optical glass, glass instrument, conductive glass
  • Grinding material, crucible manufacturing
  • Semi-conductivity industry, raw material for electric baseplate
  • Metallurgy industry: used in precision casting, gringding wheel abrasives
  • Epoxy resin, pouring, quartz rubber and other chemical industries


Company Information


Lianyungang DIGHEN Composite Material Technology Co.,Ltd is located in Donghai county, Jiangsu province, which is the hometown of crystal, along the east Longhai railway,with a convenient sea, land and air transportation.
Our main products are high purity quartz sand, silica sand, silica powder, quartz glass powder, composite silica powder, spherical silica powder, spherical aluminum oxide powder, glass fiber powder, carbon fiber powder  and so on. We are committed to provide competitive solutions and services for PV industry, electronic materials, electrical insulation materials, special ceramics, precision casting, paint coating, adhesive, functional rubber, plastics, high quality building materials and other functional applications, to create maximum value for customers.


Packaging & Shipping


Good production capacity and convient transportation can realize the fast delivery.
Packaging details: 20kg/bag, 25kg/bag, or as customers' requests.
Trade term: FOB       Payment mode:TT, West Union    

Payment term: 100% before shipment




Q1.Could you provide samples?

Yes.We are honored to offer you samples for free while you bear the freight cost.


Q2.What's your MOQ?
1 Ton, sample can be as minimum as possible.


Q3.What's your export port?
Lianyungang, Qingdao, Shanghai.


Q4.What’s the lead time?

It usually takes about 10-20 days to produce an order from MOQ to 20FT container.


Q5.Can you do the special packing for us?

Yes, we could pack our product according to the requirement of our customers.


Q6.What about the payment term?

As usual our payment is 30%T/T as deposit and 70%T/T.


Contact Us





Lianyungang DIGHEN Composite Material Technology Co., Ltd.

Address: No.38-8 Guangming road, High-tech district, Donghai county, Lianyungang city, Jiangsu province, China