▪ Made by 99.3%-99.7% high purity alumina. ▪ Max working temperature is 1800℃. ▪ The quality can pass the SGS and DIN43724/DIN43725/DIN40680. ▪ Both end open with good verticality. ▪ Can produce the 2-10 holes, max length 1850 mm.

1. Alumina ceramic tube is resistant to high temperatures. 2. Chemical corrosion resistance and fire resistance. 3. High hardness and good insulation. 4. Accept customized sizes. 5. Large stock and fast delivery.