... takes ceramic fibers as the main raw materials ,After fiber processing, slag removaling,then add some organic and inorganic binder,through ... density, hardness, strength of the highest uniformity ,products can be turning, milling, planing, grinding, drilling, cutting, carving, etc processing. This product is ... ; ISO14001-2000,SGS;ROHS;SOSA Standard widely used in all kinds of kilns ceramic fiber board