Cordierite-Mullite Board: It is made by high sintering cordierite and mullite together.堇青石—莫来石棚板：是以堇青石，莫来石两种材料混合成型，经高温烧结而成。
The main products including the high quality cordierite raw materials and low-Al2O3 mullite raw materials for manufactur主要产品有：高温合成的低铝莫来石和堇青石原料，莫来石-堇青石质的中空棚板，平板，多孔板，沟槽板，各种支柱及异型支架等系列窑具。