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99.95% High Purity Quartz Fused Silica High Temperature Refractory Material
US$550.00
1-49 Tons
US$520.00
50-199 Tons
US$480.00
200+ Tons
Product specifications
Fused Silica Grade A
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableFeature
Good Acid Resistance, Good Mechanical Strength, High Refractoriness, Low Thermal Conductivity, Permeability, Thermal Shock Resistance, Volume StabilityProduction Process
Quartz Fused SilicaModel NO.
0-1,1-3,3-5,5-8mm,4-8,8-22,20-40,40-60,325meshRefractoriness (℃)
1770< Refractoriness< 2000Shape
PowderType
Fused SilicaSio2 Content
≥99.95% MinTemperature Resistance
The Maximum Operating Temperature Is 1800℃Mohs Hardness
7Best-Selling Specs
0-1mm,1-3mm,3-5mm,20-40mesh,180-0meshColor
White or TransparentShipping Port
Tianjin or Qingdao PortDelivery Terms
EXW Fob CIFMOQ
1 TonCertificate
ISO9001 BV SGS National PatentpH Value
6Bulk Density
2.2 G/M3Best-Selling Grade
≥99.96%,≥99.95%,99.7%-99.8%,99.5%-99.6%Transport Package
PP Bag or Paper Bag (25kg/Bag, 50kg/Bag)Specification
0-1,1-3,3-5,5-8mm,4-8,8-22,20-40,40-60,325meshTrademark
Runlai Quartz TechnologyOrigin
ChinaHS Code
2506100000Production Capacity
50000Key features
High Purity SiO2: 99.95% to 99.99% purity with low impurity content and no metal contamination.
Customizable Sizes: Available in powder, granular, and block forms with customizable particle sizes.
Certified Quality: ISO 9001, BV, and CE certified ensuring strict quality control standards.
Low Thermal Conductivity: Near-zero thermal expansion and low conductivity for precise temperature control.
Chemical Stability: Good acid and alkali corrosion resistance with low dissolution properties.
Patented Technology: Produced with self-developed patents for high stability and quality.
Versatile Applications: Ideal for semiconductors, optics, refractories, and aerospace industries.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Minor Customization CertifiedExport Year: 8 Years CertifiedNearest Port: Lianyungang PortAverage Response Time: ≤0.21h
AI-Powered supplier vetting
SummaryLianyungang Runlai Quartz Technology Co., Ltd. is a limited company and combined supplier offering quartz products, with business activities spanning non-metallic mineral manufacturing, sales, and technology services. It operates two production lines, has two export-trade staff, and reports eight years of export experience, although its primary export market is listed as domestic. The supplier supports customization from samples, designs, and minor modifications, but does not provide 3D software design services and has no available SDK. No supplier management-system certification is reported. Production controls show a stated gap in continuous quantity reconciliation and finished-product inspections are guided by instructions without written records. Financial-capacity indicators are reported for 2023–2025, but the slices do not establish financial strength. Audit information identifies TÜV Rheinland and a report validity period, but no favorable audit outcome is demonstrated.
Supplier typeThe supplier is identified as Lianyungang Runlai Quartz Technology Co., Ltd., a limited company with a combined company type. Its primary product is quartz products, and its stated business scope includes manufacturing and sales of non-metallic mineral products plus technology-related services.
CertificationsThe supplier management-system certification field is explicitly reported as NIL. Although TÜV Rheinland is identified as the audit organization and an audit report validity period is provided, the slices do not identify a held certification or establish a positive audit result.
Production capacityThe supplier operates two production lines and manufactures quartz and other non-metallic mineral products. It has an outsourcing standard operating procedure, but does not continuously reconcile quantities for every batch or mass-production run, and finished-product inspections have instructions without written records.
Customization capabilityThe supplier explicitly supports customization from samples, customization from customer designs, and minor customization. This demonstrates multiple stated customization routes, although 3D software design services are not available.
Product Q&A
Q:What is the purity level of the fused silica?
A:
The product offers high purity ranging from 99.95% to 99.99% SiO2 content, with strict control over impurities like Al2O3 and Fe2O3.
Q:What are the available forms and sizes?
A:
We provide powder (70-3000 mesh), granular (8-200 mesh), and block forms (0-60 mm). Customizable cutting and particle sizes are available.
Q:What certifications does the product have?
A:
The product is certified by ISO 9001, BV, and CE, ensuring compliance with international quality and safety standards.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 1 Ton for standard orders, though we can accommodate smaller custom packages.
Q:What are the typical application scenarios?
A:
It is widely used in semiconductor wafer growth, optical lenses, refractory bricks, photovoltaic furnaces, and aerospace engine nozzles.
Send Inquiry
*To:Lianyungang Runlai Quartz Technology Co., Ltd.
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