1.Its Hard products is widely used as electric stove hearth sets in lab and wall,suspend ceiling brick,hollow brick,fire bulkhead muffle board,hot dozzle,nozzle etc.

1.硬质作实验电炉全纤炉膛件及陶窖墙体、吊顶砖、孔砖、挡火隔、温帽、口、套等。