Min. Order Reference FOB Price
1000 Square Meters US$5.60-9.95 / Square Meter
Product Description
How much do you know on rock wool blanket/board? Rock wool is made from natural rock such as basalt, diabase and dolomite. The natural rock are melted into melts in cupola at a very high temperature about 1500°C. And the melts lava is then pour to high speed spinners through which the melts get ...