
Ceramic crucibles
Crucibles for high-temperature melting, calcining and ash determination in laboratory and industrial furnaces.
- Pure alumina
- Zirconia
- Magnesia
Products
Straight, closed-end and multi-bore tubes used as thermocouple protection tubes, furnace tubes and insulating sleeves.

Indicative forms only — each can be made to drawing.
Available materials are confirmed on inquiry.
Ceramic tubes
Specification table pending for this category — We have not published specification data for this category, so that nothing unverifiable appears on the page. Send us your drawing or requirement and we will come back with confirmed values.
| Parameter | Unit | Standard | Custom range |
|---|---|---|---|
| Outer diameter | — | — | — |
| Inner diameter | — | — | — |
| Length / height | — | — | — |
| Wall thickness | — | — | — |
| Service temperature | — | — | — |
| Surface finish | — | — | — |
CautionValues confirmed on drawing. Please state dimensions and tolerances in your inquiry.
Send us the drawing, the material requirement and the quantity, and we will confirm manufacturability and pricing.

Crucibles for high-temperature melting, calcining and ash determination in laboratory and industrial furnaces.

Thread guides, eyelets and pulley guides with a polished contact surface to reduce yarn abrasion and breakage.

Ceramic-bodied ignition and sensing electrodes with metal terminals for burners and heating equipment.