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Precision Quartz
for Advanced Industries

Jinzhou Shengtang Quartz Glass Co., Ltd. – Trusted manufacturer of high-purity fused quartz rods, tubes, plates, flanges, and custom quartz components since 2013.

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Why Choose Shengtang Quartz?

Jinzhou Shengtang Quartz Glass Co., Ltd. was founded in 2013 and is a professional quartz glass manufacturer and international supplier of high-quality quartz products. Located in Jinzhou City, Liaoning Province—known as the "Quartz City"—our facility benefits from convenient transportation and deep industry roots.

Our factory is equipped with advanced production equipment and a complete production line. We specialize in infrared quartz glass, ultraviolet quartz glass, ordinary quartz glass, quartz glass instruments, fused quartz materials, and electric light source products.

  • ISO-Certified Quality Control
  • Exported to Europe, America, Korea, Taiwan
  • Full In-House R&D and Deep Processing
  • Custom Shapes & Precision Tolerances
Quartz Manufacturing Facility Quartz Glass Processing Quartz Product Inspection Quartz Laboratory Testing

Our Products

High-purity quartz components engineered for semiconductor, UV, aerospace, and industrial applications.

Fused Quartz Rod

Fused Quartz Rod

High-purity fused quartz rods for industrial and optical applications. Excellent thermal shock resistance and UV transparency.

Clear Fused Quartz Tube

Clear Fused Quartz Tube

Transparent quartz tubes ideal for UV lamps, semiconductor processing, and high-temperature environments.

Quartz Plate

Quartz Plate

Precision-cut quartz plates (e.g., 108×65×10mm) used as windows, substrates, and insulators.

Quartz Flange

Quartz Flange

High-strength flanges (e.g., 88×70×16mm) for sealing quartz tubes in vacuum and high-pressure systems.

Quartz Boat Crucible

Quartz Boat Crucible

Corrosion-resistant quartz boats for semiconductor diffusion and oxidation processes.

Quartz Window

Quartz Window

Large quartz slabs (e.g., 616×336×30mm) used in high-temperature sight glasses and laser systems.

Quartz Lens

Quartz Lens

Optical-grade quartz lenses with high UV transmission and thermal stability.

Quartz Beads

Quartz Beads

High-purity quartz beads for use in chemical reactors, catalyst supports, and labware.

Quartz UV Sheet

Quartz UV Sheet

Thin, high-transmission UV quartz sheets for photolithography and UV curing systems.

Quartz Musical Instrument

Quartz Musical Instrument

Quartz crystal singing bowls and chimes with pure harmonic resonance.

Special Shaped Quartz

Special Shaped Quartz

Custom-machined quartz components including cylinders, cups, and complex geometries.

Quartz Thread Cup

Quartz Thread Cup

Threaded quartz cups for specialized sealing and mounting in high-temperature systems.

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Key Advantages

Engineered for performance, reliability, and precision in the most demanding environments.

High Purity

>99.9% SiO₂ content ensures minimal contamination in semiconductor and optical applications.

Thermal Stability

Withstands temperatures up to 1200°C with excellent thermal shock resistance.

UV Transparency

Superior transmission in UV-C, UV-B, and visible light spectra.

Custom Fabrication

CNC machining, drilling, threading, and polishing to meet exact specifications.

10+
Years of Experience
50+
Countries Served
200+
Custom Designs
99.9%
Customer Satisfaction

Frequently Asked Questions

What is the difference between fused quartz and quartz glass?

Fused quartz and quartz glass are synonymous terms referring to amorphous silica (SiO₂) produced by melting high-purity quartz sand. It has superior thermal and optical properties compared to regular glass.

Can you customize quartz components?

Yes, we offer full customization including CNC machining, drilling, threading, and polishing to meet your exact dimensional and tolerance requirements.

What industries use your quartz products?

Our products are used in semiconductor manufacturing, UV curing, aerospace, solar energy, medical devices, and scientific research.

Do you provide material certifications?

Yes, we provide quality inspection reports and material certifications upon request, including purity analysis and dimensional reports.

Get in Touch

Reach out for quotes, technical support, or custom design inquiries.

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