All Fused Quartz Products Catalog

Precision-melted and cold-worked fused silica & quartz glass components engineered for high-temperature semiconductor processing, optical analysis, and chemical metallurgy.

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Engineered Quartz Glass Solutions for Global Industry

With direct access to the mineral resources in Donghai, China, Donghai Kemzo Quartz Products Co., Ltd. produces ultra-high purity fused silica (SiO₂ ≥ 99.99%). Our industrial items offer supreme chemical inertness, high optical transmission ranging from deep UV to near-infrared, and continuous thermal stability up to 1100 °C.

SiO₂ ≥ 99.99% Purity 1100 °C Working Temp ISO 9001 Factory Quality Fast International Dispatch
Showing 1 – 12 of 1100+ Fused Quartz Items
Verified On-Site Production Export Standard Crating
Labware Clear Fused-Quartz Petri Dishes with Lids
Laboratory Ware

Clear Fused-Quartz Petri Dishes with Lids

$9.90 – $10.00 MOQ: 1 piece
  • Ideal for high-temperature cell culture & acid evaporation
  • Superior thermal shock & chemical resistance
  • Complete with flat precision quartz covers
Optics Optically Polished Single-Crystal Quartz Wafers
Semiconductor Substrate

Optically Polished Single-Crystal Quartz Wafers

$10.00 / pc MOQ: 100 pcs
  • Chamfered safety edges for automated handling
  • Engineered for piezoelectric QCM micro-sensors
  • Surface roughness Ra < 0.5 nm double-side polished
Substrate Raw Rough-Ground Fused-Quartz Blank Plates
Quartz Plates

Raw Rough-Ground Fused-Quartz Blank Plates

$10.00 / pc MOQ: 100 pcs
  • Straight edge cut blanks ready for precision lapping
  • Semiconductor wafer polishing base carriers
  • Ultra-low bubble and inclusion inclusions
Metallurgy 4-Inch US Quartz Sand Fused Crucibles
Crucible Series

4-Inch Fused Quartz Melting Crucibles

$298.00 – $300.00 MOQ: 1 set
  • Fire-polished rim for secure foundry crucible tongs
  • High-temperature semiconductor ingot melting
  • Formed from high-purity natural silica raw material
PV & Semi 4-Inch Fused-Quartz Crucibles for Silicon Growth
Crucible Series

Silicon Crystal Growth Quartz Crucibles

$298.00 – $300.00 MOQ: 1 set
  • Bubble-free inner layer prevents melt seeding
  • Thermal stability exceeding 1450 °C peak cycles
  • Uniform wall thickness distribution for equal heat transfer
Analytical Optical Fused-Quartz Spectrophotometer Cuvettes
Optical Cells

Optical Fused-Quartz Cuvettes with PTFE Lids

$45.00 / pc MOQ: 1 piece
  • UV-Vis high spectral transmission from 190 nm to 2500 nm
  • Fused fire-bonded body without adhesive degradation
  • Includes acid and solvent resistant PTFE closures
Heavy Wall Heavy-Wall Fused-Quartz Cylindrical Pressure Tubes
Pressure Sight Glass

Heavy-Wall Fused-Quartz Pressure Tubes

$9.90 – $10.00 MOQ: 1 piece
  • 90-degree squared and ground end faces
  • Rated for industrial autoclave liquid level sight meters
  • High bursting pressure and burst factor tolerance
Precision Window Precision Optical Fused-Quartz Square Plates
Optical Plates

Precision Optical Fused-Quartz Square Plates

$10.00 / pc MOQ: 100 pcs
  • Chamfered perimeter prevents chipping during mounting
  • Semiconductor lithography and photomask windows
  • Flatness within λ/4 wave across active aperture
Chromatography Capillary Micro-Bore Fused-Quartz Tubes
Capillary Tubing

Capillary Micro-Bore Fused-Quartz Tubes

$9.90 – $10.00 MOQ: 1 piece
  • Precision inner micro-apertures for GC & HPLC chromatography
  • Smooth internal bore for unobstructed microfluidic flow
  • High dielectric constant for electrospray ionization
Lab Glass Clear Fused-Quartz Laboratory Beakers
Laboratory Ware

Fused-Quartz Beakers with Molded Spout

$9.90 – $10.00 MOQ: 1 piece
  • Formed pouring spout for safe chemical decanting
  • Resistance to boiling corrosive mineral acids (non-HF)
  • Thermal shock tolerant: rapid water quenching capable
Muffle Furnace Clear Fused-Quartz Laboratory Melting Crucibles
Crucible Series

Laboratory Muffle Furnace Quartz Crucibles

$298.00 – $300.00 MOQ: 1 set
  • Reinforced fire-polished rims for repeated cyclic use
  • Ashing, calcination and analytical metallurgy testing
  • Zero flux contamination to precious metals
Light Guide Solid Fused-Quartz Cylindrical Rods
Quartz Rods

Solid Fused-Quartz Cylindrical Rods

$8.00 – $10.00 MOQ: 100 pcs
  • Precision 90-degree flat-cut and polished end faces
  • Total internal reflection optics for laser transmission
  • Extensively used as furnace boat pushers and supports

Donghai Kemzo Quartz Custom Engineering & Global OEM Capabilities

As a specialized manufacturer located in China's quartz capital, Donghai Kemzo Quartz Products Co., Ltd. operates state-of-the-art quartz processing equipment ensuring tight tolerances and purity traceability for tier-1 worldwide clients.

Dimensional Accuracy

Outer diameter and wall thickness tolerances controlled down to ±0.05 mm using automated laser micrometer checking.

High-Purity Annealing

Complete secondary furnace annealing releases intrinsic structural stress, ensuring zero catastrophic micro-fractures under high temperature.

Export Logistics Protection

Shock-absorbing multi-layer foam packing nested inside fumigated timber crates guarantees fragile quartz safe arrivals across all continents.

Request a Fast Quote on Fused Quartz Parts

Send your specific dimensions, operating conditions, or technical drawings directly to our engineering department. We deliver quotations and feasibility analysis within 1 hour.