1.0. Rock wool tile(1)density:120-180kg/m3(2) Inner Diameter:φ219mm-2710mm(3) Thickness:25mm-100mm2.0 Performance2.1. Good performance of thermal insulation, mechanical, fire prevention2.2. High acidity has better chemical stability and fiber durability.2.3. Low cost and high temperature resistance.2.4. Good characteristics of sound absorption3.0 Technical index
rock wool elbow