1.thermal and sound insulation 2.non-deforming 3.fire-proof 4.beautiful and dignified 5.non-toxic High temperature melting the basalt and other natural ore, added with some binder and solidifying it, the core material of rock-wool insulation panel is produced. It is one of the best fire-resistant new fire-proof panels. This kind of panel is accepted by drying room, paint baking house, ...
