Refractory heat resisting electrical insulation high 95%99% porous hollow Al2O3 alumina ceramic tube rod
Ceramic material: alumina, 95% 、 99% alumina
Machining accuracy: ± 0.05mm
Product characteristics: wear resistance, high temperature resistance, high hardness, insulation
Processable colors: white and beige
Maximum operating temperature: 1500 ℃，1800 ℃
Customized processing: customized processing according to drawings
