rock wool Insulation Blanket high density rock wool blanket heat insulation with good performance mineral wool blanket Rockwool Insulation BlanketThe attachment can be wire mesh, aluminum ... ,oven,heat treatment equipment, petrochemical equipment,oil tank, big diameter pipes, airconditioner,etc.SpecificationDensity50. 60. 70. 80. 100. 120kg/m3Thickness30. 40 ...