Used in diverse types of refractory manufacturing, the Calcined Pyrophyllite Lumps, which we offer, are manufactured using the best quality material. Our Calcined Pyrophyllite Lumps are used as low cement castabales and low fe2o3 castabales. We make available these Calcined Pyrophyllite Lumps that are used as bed materials, and also used as a composition material for the Refractory Bricks. Chemical Compositions Al2o3 : 35%+/-2%Fe203 :1.5% maxLow cement castablesBed materials Information Payment Terms : L/CMinimum Order Quantity : 17MTPackaging Details : loose