High Density Mineral Stone Wool Board Production Line Factory Product Specifications Attribute Value Product Name Reliable Quality Can Be Long-term Cooperation Rock Wool Plate Production Line Machinery Main Process Raw Material Supply System, Melting System (Cupola Furnace), Fiber Forming System, Wool Collecting and Allocating System, Board Forming System, Cutting System, Automatic Stacking and Packing System Raw Materials Basalt, Dolomite, Slag Panel Thickness 20-250mm Power