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Rock wool /rockwool board rock wool produts are manufactured with basalt as main ingredient,, made into inorganic fiber in high speed centrifugal machine after melting. a certain amount of cementing agent, rusteproof oil, silicon oil is added into the raw material which is made ito rockwool board, rock wool pipe/blanket. modelGlass wool coreGlass wool panelThinkness(mm)25mm-150mm25mm-100mmwidth1.15m-1.2m600mm,630mm,1200mmlength6m-30m900mm-2.4mCore density10-46kg/m324-80kg/m3 widely used for construction wall s, roofs ,insdustrial furnaces, ovens, heat-treating, equipment,storage tanks, storage grooves, power houses,flues,petrifaction and oil refining equipment and all kinds of keeping-warm and heat insulation pipelines.