Place of Origin : Kaifeng,China  
                                    Product Capacity : 600Mt/month
            Payment Terms : T/T 
         
The alumina bubble produced by the company is a hollow spherulitic heat-insulating material, which is made by electro-fused method.
The grain size is 0.25-1mm, 1-3mm, 3-5mm, 0.25-5mm