What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

How is the product packaged?

Packaging includes double-layer sealed PE bags with moisture-proof woven bags (25kg/50kg), FIBC bags for bulk, or customized vacuum packages.

White Fused Quartz Silica Powder 325 Mesh Low Iron High Purity for Advanced Refractory Materials

Name: White Fused Quartz Silica Powder 325 Mesh Low Iron High Purity for Advanced Refractory Materials
Brand: Lianyungang Runlai Quartz Technology Co., Ltd.
SKU: 1989816801

Jiangsu, ChinaLianyungang Runlai Quartz Technology Co., Ltd.

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

Available

Type

Fused Silica

Sio2 Content

≥99.95% Min

Model NO.

200 mesh 325 mesh 400 mesh 5 micron 10 micron

Temperature Resistance

The Maximum Operating Temperature Is 1800℃

Mohs Hardness

Best-Selling Specs

0-1mm,1-3mm,3-5mm,20-40mesh,180-0mesh

Color

White or Transparent

Shipping Port

Tianjin or Qingdao Port

Delivery Terms

EXW Fob CIF

MOQ

1 Ton

Certificate

ISO9001 BV SGS National Patent

pH Value

Bulk Density

2.2 G/M3

Best-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,4-8,8-22,20-40,40-60,325mesh

Trademark

Runlai Quartz Technology

Origin

China

HS Code

2506100000

Production Capacity

50000

Key features

Low Iron Impurity: Deep iron removal process ensures high purity and stable chemical properties.

Customizable Specifications: Supports customized particle sizes, shapes, and packaging according to customer needs.

Wide Application Scope: Ideal for refractories, investment casting, ceramics, semiconductors, and electronics.

Strict Quality Control: 100% inspection with COA, TDS, and MSDS provided for every batch.

Fast Delivery & Stock: Large inventory ensures fast shipment with peak/off-season lead time within 15 days.

Professional Manufacturer: National AAA-Level Trustworthy Enterprise with multiple patented technologies.

Company profile

Patents AwardedIn-stock CapacityFast DeliveryQuality Assurance

Lianyungang Runlai Quartz Technology Co., Ltd.

Jiangsu, China

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?

The MOQ is 1 Ton for standard orders.

Q:What are the available particle sizes?

Powder sizes include 200, 325, 400, 5 micron, 10 micron, and 1500 mesh. Sand sizes range from 0-0.5mm to 100-200 mesh. Custom sizes are supported.

Q:Can you provide samples for testing?

Yes, sample service is available. We provide COA, TDS, and MSDS along with sample testing to ensure quality compliance.

Q:What are the main applications of this product?

It is widely used in refractory castables, investment casting, ceramics, semiconductor packaging, electronic grade insulation, and epoxy resin fillers.

Q:What certifications do you have?

We hold ISO9001, BV, SGS, and National Patent certifications.