... products ect) and unshaped refractory materials(Such as:Refractory castable, Plastic refractory, High temperature refractory mortar ect), Widely used in metallurgy, petroleum, chemical industry, Cement, ... clay, Calcined kaolin, Sintered mullite,Bauxite.Refractory brick↓Refractory castable↓ Heat insulation brick↓Ceramic fiber products ↓Product packaging↓ Refractory material for Industrial furnace