Fireproof black rock wool board is a kind of black rock wool board designed and produced for curtain wall buildings with high-temp fire protection requirements. In addition to the excellent characteristics of ordinary rock wool board, it also has outstanding advantages such as high melting point, longer fire resistance, strong resistance to high tempreature shrinkage, and no corrosion to metal components. The surface can be pasted with different with different finishing materials such as aluminum foil or glass cloth according to customer requirements.