Hot
$1.00 - $8.00 / Piece
99.99% SiO₂ Bending Flame Welded
MOQ: 1 piece Lead Time: 3-7 Days
Get a Quote Tolerances ±0.1mm
Semiconductor
Customizable High-Purity Fused Quartz Glass Bell Jar for Semiconductor Processing
$0.50 - $10.00 / Piece
Acid-Resistant High Transparent Annealed
MOQ: 1 piece Max Temp: 1300°C
Get a Quote Custom Diameter
Testing
High-Temperature Fused Quartz Glass Sheet for XRD Sample Tank & Slotted Chip Carrier
$0.50 - $10.00 / Piece
1100°C Continuous Laser Slotted Zero Bubbles
MOQ: 1 piece Cut to Size
Get a Quote XRD Specialized
Ready To Ship
Medical-Grade Corrosion-Resistant Transparent Quartz Glass Ampoules & Vials
$0.35 - $4.00 / Piece
Ozone Free High Pressure Precision Seal
MOQ: 1 piece Chemical Inert
Get a Quote Batch Supply
Optical
High-Pressure Optical Fused Silica Quartz Wafer & Deep UV Window Plate
$1.50 - $5.00 / Piece
UV Transmittance Double Polished Flatness λ/4
MOQ: 1 piece 40/20 Scratch-Dig
Get a Quote Wafer 2"-12"
Flange
Custom High-Purity Fused Silica Quartz Flange Ring & Welded Flanged Tube
$3.00 - $15.00 / Piece
KF / CF Standard Fine Ground Face Zero Leakage
MOQ: 1 piece Vacuum Sealed
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Diffusion
High-Temperature Resistance Frosted Fused Quartz Disc & Diffusion Plate
$0.50 - $8.00 / Piece
Sandblasted Finish Thermal Barrier Uniform Glow
MOQ: 1 piece Semiconductor
Get a Quote Custom Grit
Fabrication
Heavy-Wall High-Pressure Quartz Tube with Flame Polished & Sealed Ends
$4.50 - $8.00 / Piece
99.99% Fused SiO₂ Flame Polished Burst Tested
MOQ: 1 piece Wall up to 10mm
Get a Quote Precision Bore
Analytical
Chemisorption BET Surface Analysis Quartz Sample Tube with Precise Bulb Geometry
$3.40 - $9.00 / Piece
Quantachrome Fit Microtrac Fit Uniform Stem
MOQ: 1 piece Adsorption Lab
Get a Quote Calibrated Volume
Capillary
Micro Quartz Capillary Tube (OD 0.1-20mm) for Fiber Optics & Chromatography
$0.03 - $0.15 / Piece
Bore from 0.05mm Thermal Shock Free Ozone Free
MOQ: 1 piece Tight ID Tolerance
Get a Quote Laser Sliced
Engineering-Grade Quartz Glass Manufacturing Capabilities
At Lianyungang Zelvo Quartz Products Co., Ltd., we transform raw refined silica crystals from Donghai County into mission-critical quartz glassware. Because industrial applications require exact physical parameters, every component listed above is produced according to stringent optical, thermal, and dimensional criteria:
- Thermal Resilience: Our fused quartz possesses an extremely low coefficient of thermal expansion (5.5 × 10⁻⁷ /K), giving it unmatched resistance to severe thermal shocks. Parts can be cycled from 1100°C directly into cold water without cracking.
- Optical Purity & UV Transmission: Optical-grade quartz plates and wafers offer exceptional transmission across deep ultraviolet (DUV), visible, and infrared spectra (185nm to 2500nm).
- Chemical Inertness: Completely non-reactive to nearly all inorganic acids, solvents, and neutral atmospheres, making our quartz ampoules, crucibles, and boats standard consumable items for chemical and semiconductor reactors.
- Precision Cold Machining: We utilize multi-axis CNC milling, precision laser cutting, micron-level hole drilling, and ultrasonic core drilling to meet drawing tolerances as tight as ±0.05 mm.
Whether you require a one-off prototype for a university laboratory or volume OEM supply of replacement tubes for industrial vacuum furnaces, our team offers engineering consultations and expedited delivery across North America, Europe, Asia, and worldwide.