Min. Order Reference FOB Price
1 Ton US$350.00-750.00 / Ton
Product Description
Hot Sell Heat Storage Refractory Ball Ceramic Fire Ball 50mm Alumina Balls Refractory high alumina balls are made of industrial alumina and refractory kaolin as the main raw materials, which are made by scientific formula, forming and hightemperature calcination. Refractory alumina ball is divided ...