Purchase Qty. Reference FOB Price
1-4 Tons US$600.00
5-49 Tons US$400.00
50+ Tons US$200.00
Product Description
High Alumina Insulating Bubble Light Weight Alumina Bubble Insulating Brick Product Description Introduce of Alumina Hollow Ball Brick Alumina Bubble Brick is a new type high temperature heating insulation materials and made of industrial alumina in the electrical furnace through smelting and ...