Engineered Quartz Glass Solutions for Demanding Industries
Zunex Quartz Products Co., Ltd. is located in Donghai County, Jiangsu Province — the globally recognized capital of quartz resources in China. We are an integrated manufacturing and trading enterprise specializing in the research, development, custom fabrication, and export of advanced fused quartz glass products and experimental quartz laboratory instruments.
Our comprehensive production program focuses on high-purity optical quartz glass sheets, sapphire sheets, quartz tubes, quartz rods, quartz boats, quartz beakers, crucibles, and customized experimental apparatus. Backed by state-of-the-art cold and hot processing techniques, we take special pride in our precision quartz laser finishing capabilities, including laser micro-drilling, high-precision grooving, and clean-edge laser cutting.
Guided by our dedication to win-win cooperation, we support complete custom manufacturing based on CAD drawings, technical blueprints, or client samples. Whether you need single prototype components for scientific research or mass-scale production for industrial manufacturing, our engineers collaborate closely with your technical teams to deliver uncompromising precision.
Verified Enterprise Profile
Audited supplier data and operational credentials
Thermal & Hot Processing
High-precision flame manipulation, tube shrinking, flange fusing, and optical furnace tube shaping.
Cold Machining & Polishing
Ultra-flat surface grinding, double-sided optical polishing (JGS1, JGS2, JGS3), and CNC shape profiling.
Finished Inspection & QC
100% dimensional and defect verification prior to secure, shock-absorbent international packaging.
Laser Finishing & Custom Glass Engineering
Combining traditional thermal craftsmanship with state-of-the-art laser processing technologies to achieve micron-level accuracy.
Laser Micro-Drilling
Micro-hole laser drilling on quartz discs, plates, and tubes without chipping or structural stress, essential for optical apertures and gas-inlet channels.
Precision Laser Grooving
Engineered micro-channels, fluidic pathways, and wafer slots machined directly onto quartz surfaces with extreme edge smoothness.
Laser Cutting & Profiling
Non-contact cutting of complex geometrical shapes and profiles in optical quartz and sapphire sheets, ensuring clean edges with zero thermal deformation.
Serving Global High-Tech Sectors
Our quartz products endure high operating temperatures (>1100°C), thermal shocks, and aggressive chemical environments across critical industries.
Have a Custom Drawing or Technical Concept?
We welcome your drawings and specifications in PDF, DWG, DXF, or STEP format. Our technical engineering group reviews manufacturability and responds within 2 hours.