Application of rock wool board/slab 1.petrochemical industry:heat insulation and sound absorption of equipments for petroleum industry,power industry and chemical industry. 2.construction industry:heat insulation and sound absorption of partition,curtain wall,roofings and fence for construction. 3.Mining industry:heat perservation and fireproof for industrial oven,largest-caliber storage tank and shipping. Product specification: thicknessdensitydensitydensitydensitydensitythickness60-7580-95100-115120-130140-160170-19020030RRRR40RRRRR50RRRRRRR60RRRRRRR80RRRRRRR100RRRRRRR