Premium Quartz Products for Extreme Conditions

Donghai Jiurui Quartz Products Co., Ltd. (est. 2010) is a leading manufacturer of high-temperature resistant, corrosion-proof quartz glass instruments. With 15+ years of expertise, we serve research labs, semiconductor fabs, and industrial sectors with custom quartz solutions that meet stringent JGS2 (UV) and JGS3 (IR) standards.

Product Portfolio

We specialize in custom quartz components, including:

  • Quartz Tubes (JGS2/JGS3 grades)
  • Fused Silica Rods & Sheets
  • Quartz Flanges & Cuvettes
  • Petri Dishes & Special Shapes

Key Specifications

PropertyJGS2 (UV Grade)JGS3 (IR Grade)
UV Transmittance>90% (200–250nm)N/A
IR TransmittanceN/A>85% (2.7–3.5µm)
Visible Light≥93% (380–780nm)≥93% (380–780nm)
Our History

High Quality Quartz Tube Manufacturer

High Quality Quartz Tube Manufacturer1
High Quality Quartz Tube Manufacturer2
1993 – 2017

Our Most Efficient Year

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Why Choose Us

Reasons For Choosing Us

Unmatched Material Expertise

Direct Mining Partnerships.
Purity Levels Up to 99.99%

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Precision Manufacturing

Advanced Processing Tech.
Customization Capabilities

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Rigorous Quality Assurance

ISO 9001-Certified Production
Traceability System

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JiuruiQuartz certificates and documents

  • Registration form for foreign trade operators
  • Rayson certification(GB/T24001:2016 idt IS014001:2015)
  • Chemical composition table of quartz standard grade and semiconductor grade
  • MATERIAL SAFETY DATA SHEET (MSDS)
  • Rayson certification(GB/T19001:2016 idt IS09001:2015)
MATERIAL SAFETY DATA SHEET (MSDS)
Donghai Jiurui Quartz Products Co，Ltd.
IS014001
Rayson certification2016 idt IS09001
Working With The Best

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