Rock wool products take basalt and other natural rocks as raw materials. It is melted into fibers and then be hardened. During the process, suitable amount binder and oil are added.It is the ideal thermal insulation materials which has been recognized internationally.
Index of Technical
Length * width (mm)
1000*600,3000*600 or as your request
Shot content ( Particle diameter ≥0.25mm)
≤ 12.0 %
The average diameter of fiber
( average temperature 70℃±52℃),W/(m/K)
WanMaiDe estabished in 2001, a leading manufacturer and exporter of Glass Wool, Rock Wool, Rubber Foam, Foam Glass,Extrude Polystyrene/XPS, Phenolic foam board insulation in China. After more than 20 years' development, we totally have 10 producing lines for glass wool insulation,5 producing lines for rock wool insulation and more than 30 producing lines for rubber foam insulation.
We had mad OEM production for WANMAIDE which are popular due to the high quality and competitive price all over the world.