... low slag-ball content, good hydrophobicity, non-combustible. Insulation mineral wool board:The rock wool product is made from basalt as main ... the raw material which is made into the rock wool board, rock wool pipe and rock wool blanket according to ... petroleum, chemical, metallurgical, ship building, textile industies etc. Size for board:density: 60kg/m3 to 200kg/m3thickness: 40mm to 110mmwidth: 600mm ...