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High temperature insulation refractory material, is blown by the melting nozzle alumina hollow ball, composite binder, the vibration molding, high temperature firing.
High temperature heat insulation refractory material: it is made of molten alumina hollow ball and composite binder, which are formed by vibration and fired at high temperature.
High temperature heat insulation refractory material: it is made of molten alumina hollow ball and composite binder, which are formed by vibration and fired at high temperature.