Min. Order Reference FOB Price
1 Ton US$200.00-600.00 / Ton
Product Description
Alumina Bubble and Zirconia Bubble Insulation Refractory Bricks for Industry The description: Bubble Alumina and bubble zirconia brick is a new kind of high temperature heat insulation material, it is made of industrial alumina in electric furnace melting and blowing, crystal type A-al2o3 ...