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Fumed Silica, Silica Fume

US $120-150 / Ton ( FOB Price)
25 Tons (Min. Order)
Place of Origin: CN;HEN
Brand Name: RM
Grade: Silica Oxide Micro Fine -400
Application: Refractory
MgO Content (%): 0
SiO2 Content (%): 95%
Verified Supplier - Luoyang Refmat Thermal Co., Ltd.
China (Mainland) Contact Details
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Stone Spirit multifunctional concrete synergist XD-870 concrete additive white micro silica fume

US $2800-3200 / Ton ( FOB Price)
1 Ton (Min. Order)
Place of Origin: CN;SIC
Brand Name: Stone Spirit
Model Number: XD-870
Dosage: 0.6%-0.8% of cementing materials
Increase Concrete Strength: 8%-20%
Decrease Cement Consumption:: 10%-20%
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $16,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $16,000 Trade Assurance Limit
78.8% Response Rate

Amorphous Nano Silica Fume for Construction

US $2-4 / Kilogram ( FOB Price)
1 Metric Ton (Min. Order)
Place of Origin: CN;SIC
CAS No.: CAS No.: 112945-52-5
Classification: Silicon Dioxide
Grade Standard: Industrial Grade
Brand Name: ztmaterials
EINECS No.: 215-683-2
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $6,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
64.4% Response Rate

Silica Fume (92%-96%)

US $70-175 / Ton ( FOB Price)
1 Ton (Min. Order)
Place of Origin: CN
Brand Name: XR
Purity: 5N
P2O5 Content (%): 0.1
Grade: Silica Oxide Micro Fine -400
Application: Refractory
China (Mainland) Contact Details
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China (Mainland) Contact Details
65.1% Response Rate

metal baking coating/paint TSA250 SiO2/silica fume/synthetic silica gel

US $2-4 / Kilogram ( FOB Price)
100 Kilograms (Min. Order)
Place of Origin: CN;HUN
CAS No.: 7631-86-9
Classification: Silicon Dioxide
Grade Standard: Industrial Grade
Brand Name: Hongsheng
EINECS No.: **********
China (Mainland) Contact Details
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China (Mainland) Contact Details
37.5% Response Rate

Promot superfine concrete additive micro silica fume

US $1-300 / Ton ( FOB Price)
1 Ton (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Hardening Feature: Extra Rapid Hardening
Moisture: Less than 3%
China (Mainland) Contact Details
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85%min high purity white concrete micro silica fume

US $130-180 / Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Color: white&grey
Place of Origin: CN;FUJ
China (Mainland) Contact Details
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Concrete cement admixture uses micro silica fume

25 Tons (Min. Order)
Application: Refractory
Purity: 4N,85%-95%
Type: Silica Powder
Main market: America
CaO+MgO: 1.0%-3.0%
Moisture: 1.0%-3.0%
Verified Supplier - Zhengzhou Top Trading Co., Ltd.
China (Mainland) Contact Details
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Silica fume for Concrete/Refractory

US $100-300 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Color: Grey&White
Brand: TOPKEN (oversea registrated brand)
China (Mainland) Contact Details
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Silica fume SF920 type for cement & Concrete

US $160-185 / Ton ( FOB Price)
20 Tons (Min. Order)
Application: Refractory,cement & Concrete
Type: Silica Powder,powder & granule
Grade: Silica Oxide Micro Fine -400
color: Normal Grey
Place of Origin: CN,Yun nan
Brand Name: Suchang
Verified Supplier - Kunming Suchang Trade Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
100.0% Response Rate

Silica fume/microsilica for HPC concrete

36 Metric Tons (Min. Order)
Application: concretes
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Place of Origin: CN;GAN
Brand Name: SANYUAN
China (Mainland) Contact Details
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Densified and undensified Silica Fume for Concrete/Cement/Refractory

US $120-150 / Ton ( FOB Price)
25 Tons (Min. Order)
color: grey
Place of Origin: CN;HEN
Brand Name: RM
MgO Content (%): 0
SiO2 Content (%): 95%
Al2O3 Content (%): 0
Verified Supplier - Luoyang Refmat Thermal Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
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Fumed Silica, Silica Fume For Concrete

US $299-1120 / Metric Ton ( FOB Price)
1 Kilogram (Min. Order)
Application: Surface coating
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Color: White
Place of Origin: CN;HUN
Brand Name: SANJI
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $24,000
  • Assessed Supplier: Assessed by a third party inspection company.
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $24,000 Trade Assurance Limit
54.7% Response Rate

Supply natural white densified micro silica fume for cement and refractory uses

US $100-200 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Place of Origin: CN;FUJ
Brand Name: SUNMIX
Model Number: SD
Application::: Refractory & Concrete
Grade::: Silica Ultra Fine-500
SiO2 Content (%)::: 90%-98%
China (Mainland) Contact Details
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Supply 85%-95% condensed silica fume for cement and concrete

US $100-300 / Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 4N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Place of Origin: CN;HEB
Brand Name: TTIT
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $12,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
67.7% Response Rate

Stable quality micro silica fume for refractory meet ASTM C1240

US $1-280 / Ton ( FOB Price)
1 Ton (Min. Order)
Purity: 5N
Grade: Silica Oxide Micro Fine -400
Place of Origin: CN;HEN
Brand Name: JH
P2O5 Content (%): 0.1%
MgO Content (%): 0.2%
China (Mainland) Contact Details
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high quality factory price hot selling Silica fume/microsilica GSM-90 for HPC concrete

US $3-3.2 / Kilogram ( FOB Price)
1 Metric Ton (Min. Order)
Application: Control the liquid system,Adhesive
Purity: 99%
Other Names: aerosil silica
Classification: Silicon Dioxide
Appearance: white powder
Grade Standard: Agriculture Grade,Electron Grade,Food Grade,Industrial Grade,Medicine Grade,Reagent Grade
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
65.1% Response Rate

Densified and undensified Silica Fume for Concrete/Cement/Refractory

US $100-300 / Metric Ton ( FOB Price)
1 Metric Ton (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Pozzolana Activity Index:: 110% Min.
Chemical Composition:: Sio2
Verified Supplier - Dalian Fuchang Chemical Co., Ltd.
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $7,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $7,000 Trade Assurance Limit

JXKY Price Of Fine Silica Sand/ Micro Silica/ Silica Fume (22--130 mesh,SiO2 >99.8 )

US $430-520 / Ton ( FOB Price)
20 Tons (Min. Order)
Application: Glass
Purity: 2N
Type: Silica Quartz
Grade: Silica Oxide Regular Fine -250
Color: White
Name: A refined quartz sand
Verified Supplier - Yingshan Jingxin Mining Ltd.
China (Mainland) Contact Details
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China (Mainland) Contact Details
100.0% Response Rate

Silica fume for concrete and mortar

US $140-260 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Shape: Powder; Fume; Flour; Sand; Dust
Sample: Free
China (Mainland) Contact Details
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China (Mainland) Contact Details
78.1% Response Rate

Densified and undensified micro silica fume/ silica fume price

US $100-400 / Ton ( FOB Price)
20 Tons (Min. Order)
MF: SiO2
Purity: 85%-98%
Application: Concrete, refractory, cement
Appearance: grey power
Grade Standard: Electron Grade,Industrial Grade
Place of Origin: CN;SHN
China (Mainland) Contact Details
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China (Mainland) Contact Details

Silica fume /Microsilica flour for concrete admixtures

US $140-260 / Ton ( FOB Price)
20 Tons (Min. Order)
Application: Refractory
Purity: 4N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
color: gray/white
free sample: available
Verified Supplier - Henan Giant Industrial Co., Ltd.
China (Mainland) Contact Details
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China (Mainland) Contact Details
100.0% Response Rate

Factory Price Micro Silica Fume for Concrete PPT

US $2-4 / Kilogram ( FOB Price)
1 Metric Ton (Min. Order)
Application: silicone acid rubber, sulfurized
Purity: 99.9%
Other Names: Synthetic Amorphous Silica
MF: SiO2
Classification: Silicon Dioxide
Appearance: White powder
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $6,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
64.4% Response Rate

concrete admixture-densified micro silica fume/rice husk ash silica

US $180-300 / Ton ( FOB Price)
1 Ton (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Usage:: Refractory, Cement, Concrete
Certificate:: ISO9001 SGS
China (Mainland) Contact Details
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use for slip-formed concrete silica fume /micro silica

US $150-300 / Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Color: white&light grey&dark grey
CI: 0.025
China (Mainland) Contact Details
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China (Mainland) Contact Details

silica fume for shot concrete

US $150-400 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 4N
Type: Silica Powder
Color: grey or black
Place of Origin: CN;SHG
Brand Name: TOPKEN
China (Mainland) Contact Details
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China (Mainland) Contact Details

Densified and undensified micro silica fume price

US $120-150 / Ton ( FOB Price)
25 Tons (Min. Order)
color: grey
Place of Origin: CN;HEN
Brand Name: RM
MgO Content (%): 0
SiO2 Content (%): 95%
Al2O3 Content (%): 0
Verified Supplier - Luoyang Refmat Thermal Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details

buy silica fume SF920 for cement & Concrete

US $160-185 / Ton ( FOB Price)
20 Tons (Min. Order)
Application: Refractory,cement & Concrete
Type: Silica Powder,powder & granule
Grade: Silica Oxide Micro Fine -400
color: Normal Grey
Place of Origin: CN,Yun nan
Brand Name: Suchang
Verified Supplier - Kunming Suchang Trade Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
100.0% Response Rate

silica fume/microsilica for HPC concrete

36 Metric Tons (Min. Order)
color: GREY
Place of Origin: CN;NEI
Brand Name: sanyuan
Model Number: GSM-94D
China (Mainland) Contact Details
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Hot sale China precipitated pure white densified silica fume for CONCRETE

US $100-150 / Metric Ton ( FOB Price)
2 Metric Tons (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Place of Origin: CN;FUJ
Brand Name: SUNMIX
China (Mainland) Contact Details
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China (Mainland) Contact Details

High Purity Micro Silica Fume for Optical Instrument

US $1-280 / Ton ( FOB Price)
1 Ton (Min. Order)
Purity: 5N
Grade: Silica Oxide Micro Fine -400
Place of Origin: CN;HEN
Brand Name: JH
P2O5 Content (%): 0.1%
MgO Content (%): 0.2%
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details

Silica fume /Microsilica flour for concrete admixtures

US $100-400 / Ton ( FOB Price)
20 Tons (Min. Order)
MF: SiO2
Purity: 85%-98%
Application: Concrete, refractory, cement
Appearance: grey power
Grade Standard: Electron Grade,Industrial Grade
Place of Origin: CN;SHN
China (Mainland) Contact Details
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China (Mainland) Contact Details

Silicon Dioxide/SiO2 sand/flour/silica fume for concrete and mortar

US $151-262 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Color: Grey/ White
PH Value: 4.5-8.5
China (Mainland) Contact Details
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China (Mainland) Contact Details
78.1% Response Rate

Factory deriectly supply silica Fume/micro Silica with low price

US $130-260 / Ton ( FOB Price)
20 Tons (Min. Order)
Application: Refractory,refractory/Concrete
Purity: 4N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
company style: factory & trading company
advantage: factory supply
Verified Supplier - Henan Giant Industrial Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
100.0% Response Rate

microsilica silica fume for concrete

18 Tons (Min. Order)
color: grey black
Model Number:: 85%-95%
Type: Silica Powder
Application:: Concrete, refractory,cement,ect
Heat of Hydration: Low-Heat
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $12,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
  • Click to view company video.
China (Mainland) Contact Details
US $12,000 Trade Assurance Limit
67.7% Response Rate

Silica Fume / Microsilica for HPC Concrete

US $2-4 / Kilogram ( FOB Price)
1 Metric Ton (Min. Order)
Application: silicone acid rubber, sulfurized
Purity: 99.9%
Other Names: Synthetic Amorphous Silica
MF: SiO2
Classification: Silicon Dioxide
Appearance: White powder
China (Mainland) Contact Details
  • Ensures on-time shipment and pre-shipment product quality. Supplier's Trade Assurance Limit: US $6,000
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
US $6,000 Trade Assurance Limit
64.4% Response Rate

concrete admixture-densified micro silica fume/rice rice husk ash silica

US $170-200 / Ton ( FOB Price)
10 Tons (Min. Order)
Application: Refractory
Purity: 4N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Place of Origin: CN;HEN
Brand Name: JH
China (Mainland) Contact Details
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China (Mainland) Contact Details

85% SGS Certificate ASTM C 1240 SIO2 Concrete Micro Silica Fume

US $150-180 / Metric Ton ( FOB Price)
100 Metric Tons (Min. Order)
MF: SIO2
Other Names: Silica fume
Purity: 85%min
Type: Adsorbent
Usage: Petroleum Additives,Textile Auxiliary Agents,Concrete & Cement
Adsorbent Variety: Microsilica
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details

Micro silica/silica fume/powder silica for refractory

US $120-150 / Ton ( FOB Price)
25 Tons (Min. Order)
color: grey
Place of Origin: CN;HEN
Brand Name: RM
MgO Content (%): 0
SiO2 Content (%): 95%
Al2O3 Content (%): 0
Verified Supplier - Luoyang Refmat Thermal Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details

high performance concrete additives silica fume

US $130-195 / Metric Ton ( FOB Price)
20 Metric Tons (Min. Order)
Application: Refractory
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Pozzolanic Activity: 140%
CAS No.: 69012-64-2
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details

Silica fume/Microsilica for concrete

US $165-180 / Ton ( FOB Price)
20 Tons (Min. Order)
Type: powder, granule
Product: Microsilica for concrete
Brand Name: Suchang
SiO2 Content (%): 92-94
Moisture: Less than 2%
Pozzolana Activity Index: 110% Min
Verified Supplier - Kunming Suchang Trade Co., Ltd.
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
China (Mainland) Contact Details
100.0% Response Rate

Silica fume/microsilica for shot concrete

36 Metric Tons (Min. Order)
Application: concretes
Purity: 5N
Type: Silica Powder
Grade: Silica Oxide Micro Fine -400
Place of Origin: CN;GAN
Brand Name: SANYUAN
China (Mainland) Contact Details
  • Onsite Check: Onsite operations checked and legal existence confirmed
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