Ceramic insulator tubes and rods are used in many high temperature ceramic furnace or vacuum furnace.
The tubes and rods are made from materials alumina 95%,99%.
Our delivery program contains tubes with outside/inside diameter from 2/1 mm up to 40/32 mm and length up to 1500 mm.
The tubes are produced with one, two or more holes, with both ends open or with one end closed.
The standard tubes have shape and size tolerances according to DIN 40680, DIN 43724 und DIN 43725.
In the case of specific requirements, we are able to deliver tubes with special sizes and narrow tolerances.