Precision Machined Quartz Grooved Rod

This precision machined quartz grooved rod is produced from high-purity fused silica and processed using CNC grinding, slotting, and diamond-tool machining. The grooves can be designed in various shapes, including straight, angular, V-shaped, spiral, or stepped patterns.
These rods offer excellent thermal resistance, low expansion, and strong chemical stability, making them ideal for laboratory instruments, semiconductor equipment, mechanical alignment systems, and custom structural components.

We support full customization, including rod diameter, length, groove spacing, depth, width, and tolerances. Optional fine polishing, end-face processing, and assembly-related machining are available according to technical drawings or samples.


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


BrandLianyungang Tuguan Quartz
Production NamePrecision Machined Quartz Grooved Rod
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 used for positioning, mechanical alignment, gas/liquid flow control, optical component integration, and custom industrial assemblies requiring precision grooves.

We offer high-precision CNC machining with tight tolerances depending on structural or functional requirements.

All rods are made from high-purity fused silica with excellent UV–IR transmission, thermal stability, and chemical durability.

Yes. Groove depth, width, spacing, angle, and patterns (straight, spiral, V-grooves, etc.) can all be customized.

Yes. Surface polishing, deburring, chamfering, and end-face finishing can be performed to meet optical or mechanical standards.

Please provide drawings or specifications, groove details, tolerances, surface finish requirements, and quantity.