Place of Origin : Kaifeng,China
Post Date : 10-08-2010
Expiry Date : 30-09-2014

The Alumina Bubble Produced By The Company Is A Hollow Spherulitic Heat-insulating Material, Which Is Made By Electro-fused Method. It Is Noted For Its Light-weight, Heat-resistance, And Close Pore. It Is An Ideal Filler For High-temperature Furnaces And Excellent Aggregate Of Light Weight Castable Refractory. It Is Also And Ideal Heat-insulating And Energy-saving Refractory. The Grain Size Is 0.25-1mm, 1-3mm, 3-5mm, 0.25-5mm