Product Details

Ceramic tube, usually be called alumina tube, it can be widely used in the different kiln.It can be work between 1100℃ to 1710 ℃. According to different temperature, it is divided into 99.7% (corundum tube), 99 % (corundum tube), 95% (corundum tube), 85 % (high aluminum tube), 75 % (mullite mute), normal standard (40% aluminum tube).

Our advantage is we can make unshaped tube, we can make different moulders to satisfy different customer demand.


Higher aluminum tubeParameter
Water absorption %0.1-0.8
Density(g/cm3)3.2
Mohs Hardness9
Aluminum content %86
 Bending strength(MPA)Room TEMP70-100
High TEMP≥90(1350℃)
Thermal Expansion Coefficient(x10-6℃)(25-1000℃)5.8-6.3
Thermal Shock Resistancegood
Max Working TEMP.℃1350
sizeAccording to customer demand


Company Profile

Great winner ceramic is founded in 1998,which has more than 20 years history. Our factory locates in Zichuan industry park, Zibo city, Shandong province which is the biggest refractory material production base of China. We mainly focus on producing the refractory material products which can be used in the glass furnace and steel industry.

Comparing with other factories products, in our factory the glass refractory products can use more time and in this way can save more cost for the glass factory. Our submerged entry nozzle can work continuously at least four hours and is welcome by many big steel factories. What we are trying to do now is helping the glass factory and steel factory to save more cost. This is from our customers’ feedback. We have enough confidence with our product quality.

customization tube
Ceramic tube, usually be called alumina tube, it can be widely used in the different kiln.It can be work between 1100℃ to 1710 ℃. According to different temperature, it is divided into 99.7% (corundum tube), 99 % (corundum tube), 95% (corundum tube), 85 % (high aluminum tube), 75 % (mullite mute), normal standard (40% aluminum tube).

Contact Us

WhatsAPP: +86 15695473118
E-mail: gtnrefractory@gmail.com

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