All Fused Quartz Glass Products manufactured by Lianyungang Zelvo Quartz Products Co., Ltd.

All Quartz Glass Products

Explore our complete manufacturing portfolio of 99.99% high-purity fused quartz tubes, optical plates, bell jars, and lab ware. Engineered for semiconductor, PV, high-temperature furnace, and analytical applications.

Showing 1 - 10 of 168 Industrial & Lab Quartz Items
All Items 99.99% Pure SiO₂ MOQ 1 Piece Drawing Custom
Hot Custom Clear Laboratory High Temperature Twin Tube 99.99% Pure Quartz Glass Tube

Custom Clear High Temperature Twin Quartz Tube for CVD Furnace & Vacuum Systems

$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 High Purity Fused Quartz Glass Bell Jar Semiconductor Applications

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

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 Custom High Pressure Corrosion Resistant Transparent Quartz Glass Ampoules

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 Fused Silica Quartz Glass Wafer Transparent UV Sheet

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 Clear High Purity Flange Quartz Tube Fused Silica Polished Flange Ring

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
Get a Quote OEM Matching
Diffusion High Temperature Resistance Frosted Quartz Disc Plate Semiconductor

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 Factory Custom High Pressure 99.99% Pure Quartz Glass Tube

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 Test High Pressure Quartz Glass Twin Tube

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 Small Diameter 0.1-20mm High Temperature Resistant Pure Quartz Capillary Tube

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.

Looking for Custom Dimensions or Special Tolerances?

Send your CAD drawing or technical specifications to [email protected]. Our quartz engineers review designs and provide quotes within 2 hours.

Get a Quote