Quartz Bars with Machined Grooves

These quartz bars with machined grooves are made from high-purity fused silica and processed using precision CNC grinding, slotting, and profiling. The grooves and channels can be customized to support structural positioning, fluid or gas flow, laser alignment, or mechanical integration.

Quartz bars provide excellent thermal stability, low expansion, and high chemical resistance, making them suitable for semiconductor tools, laboratory fixtures, optical systems, and high-temperature industrial setups.
Dimensions, groove depth, width, angle, and tolerances can be manufactured according to drawings or samples, with optional polishing, chamfering, and edge finishing.


we can customized all kinds of quartz glass product service
according to your
request/sample/drawing


BrandLianyungang Tuguan Quartz
Production NameQuartz Bars with Machined Grooves
Material99.99% Pure Quartz
Thickness0.2-100mm
Processing ServiceBending, Welding, Punching, Cutting, Moulding
Colortransparent
Sizecustomized
Surface Quality60/40
ApplicationOptical/Semi/Industry
Density2.2×103 kg/m3Hardness5.5 – 6.5 Mohs’ Scale 570 KHN 100
Design Tensile Strength4.8×107 Pa (N/m2) (7000 psi)Design Compressive StrengthGreater than 1.1 x l09 Pa (160,000 psi)SMD 5730
Bulk Modulus3.7×1010 Pa (5.3×106 psi)Rigidity Modulus3.1×1010 Pa (4.5×106 psi)
Softening Point1730°CAnnealing Point1215°C
  1. SiO2> 99.99% ,high purity quartz tube.
  2. Operating Temperature: 1250℃ SoftenTemperature: 1730℃.
  3. Excellent visual and chemical performance .
  4. without surface coating and infectant.
  5. Health care and environmental protection
  6. Any dimension can be made.
  7. CE.RoHs SGS approved.

Frequently asked questions

They are commonly used for mechanical alignment, sample positioning, gas or fluid guidance, optical component support, and customized structural assemblies.

We use CNC milling, slotting, grinding, and diamond-tool machining to achieve high-precision grooves with smooth surfaces.

High-purity fused silica, offering exceptional thermal stability, UV-to-IR transmission, and chemical resistance.

Yes. Groove width, depth, angle, V-grooves, U-grooves, channels, and complex geometries can all be customized to meet your design.

Yes. Polishing, beveling, surface smoothing, and edge finishing are available depending on your functional or aesthetic requirements.

Please provide dimensions, groove specifications, tolerances, drawings or sketches, quantity, and any required finishing or polishing details.