Jianxin Fire Resistant Lightweight Refractory Bricks High Alumina Insulation Brick Insulating Brick NG-1.0 Clay heat insulation brick is made of fire ...
High Temp Mullite Insulating Fire Brick Thermal Conductivity For Hot Blast Stove Mullite insulation bricks are made from good quality and superpure .....
Insulating Fire Brick The low creep high aluminum brick with mullite and andalusite as the main raw materials .Its formed by high pressure and fired ....