Purchase Qty. Reference FOB Price
10-99 Pieces US$30.00
100-999 Pieces US$25.00
1,000+ Pieces US$10.00
Product Description
Professional Customized Refractory Corundum Mullite Brick High Heat Resistant Ceramic Insulating Plate for Kiln Furnaces Burning Product Description Chemical composition (%) Al2O3 55 ~65 25 ~38 40~52 60 ~70 70 ~80 SiO2 25~35 50 ~60 45 ~55 25 ~35 15 ~25 MgO 1~3 5 ~10 7~9 0 ~1 0 ...