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Fused Silica Micro Powder 99.9% for Welding Materials Industry
US$550.00
1-49 Tons
US$490.00
50-199 Tons
US$440.00
200+ Tons
Product specifications
Fused Silica Grade A
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableCertification
ISOApplication
Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, GlassModel NO.
40-70mesh 70-140mesh 140-0mesh 200mesh 325meshType
Fused SilicaSio2 Content
99.95% 99.98% 99.99%Temperature Resistance
The Maximum Operating Temperature Is 1800℃Mesh Size (Particle Size)
200 Mesh, 325 Mesh , 800 Mesh, 1000 MeshParticle Size (μm)
74μm 45μm 15μm 13μm etc.Impurity Content
CustomizableRefractoriness
≥1750℃Packing Specification
25kg / Bag 1000kg / Ton BagMOQ
1 TonCertificate
ISO9001 BV SGS National PatentpH Value
6Bulk Density
2.2 G/M3Application Area
Mold Casting, Refractory Materials, CeramicTransport Package
PP Bag or Paper Bag (25kg/Bag, 50kg/Bag)Specification
325meshTrademark
Runlai Quartz TechnologyOrigin
ChinaHS Code
2506100000Production Capacity
5000000Key features
High Purity SiO2 Content: Stable SiO2 content >99.9% with ultra-low impurities for high-end manufacturing.
Customizable Impurity Levels: Impurity content is customizable to meet specific industrial requirements.
Wide Mesh Size Options: Available in 200, 325, 800, and 1000 Mesh sizes for diverse applications.
Direct Source Supply: Rooted in core quartz resource base ensuring stable supply and traceability.
Multi-Grade Classification: Grades A to D available based on SiO2 purity for specific application scenarios.
Flexible Packaging Solutions: Options include 25kg bags, 1000kg ton bags, and custom vacuum small packages.
Strict Quality Control: Full-chain QC from raw ore sorting to precise crushing and deep iron removal.
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: ≤0.17h
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 minimum order quantity?
A:
The MOQ is 1 Ton for powder products, with a general minimum order of 1 Pc for other items.
Q:What certifications does the product have?
A:
The product holds ISO9001, BV, SGS, and National Patent certifications.
Q:Can the impurity content be customized?
A:
Yes, the impurity content is explicitly customizable to suit specific needs.
Q:What are the available mesh sizes?
A:
Available mesh sizes include 200 Mesh, 325 Mesh, 800 Mesh, and 1000 Mesh.
Q:What is the SiO2 purity level?
A:
The core raw material boasts a stable SiO2 content of >99.9%, with options up to 99.99%.
Send Inquiry
*To:Lianyungang Runlai Quartz Technology Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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