Fiberglass wool/ needle mat/ rock wool/ glass wool/ felt/ blankets/ sheet 1. Producing Fiberglass wool is made from fiberglass strands chopped to cut in fixing length, and then after dealing with devillicate, fluffing, needling to make to end product. It is ceaselessly sewn by thousands of stitched. 2. Feature Long time operating temperature: 650°c Thermal coefficient: room temperature 0.035w/ m*k Hygroscopicity: 5% Density: 110-180kg/ m3 3.Usage It is widely used for conductex, iron, non-ferrous metal, chemical, burning industry etc, especially industry filter material in domestic. It is used in car internal decorate, sound absorption, heat insulation, damping, antiflaming, geotextile and insulation materials. 4. Technical parameter Itemthickness (mm)area weight(g/m)density (mm)roll length (mm) Emn334501000-200040 Emn446001000-200040 Emn557501000-200030 Emn669001000-200030 Emn8812001000-200020 Emn101015001000-200020 Emn121218001000-200015 Emn151522501000-200015