Purchase Qty. Reference FOB Price
1-4 Tons US$700.00
5-49 Tons US$500.00
50+ Tons US$300.00
Product Description
Factory supply refractory fire ball price used for hot blast furnace Product Description High Alumina Refractory Ball Product Description Refractory high alumina balls are made of industrial alumina and refractory kaolin as the main raw materials, which are made by scientific formula, forming ...