China Insulation Building Materials Rockwool and Rockwool Board, Find details about China Density Rock Wool for Waterproof, Rockwool Insulation Panel from Insulation Building Materials Rockwool and Rockwool Board
Our rock wool products are made from natural rock such as basalt and dolomite. The natural rock are melted into
melts in cupola at a high temperature about 1500°C. And the melts lava is then pour to high speed spinners through
which the melts get into fibers. After that fibers are collected together to form the original wool mat through negative
pressure resulted from suction.