... material which can resist 700 degree temperature. Glass Fiber Needle MatAPPLICATION:1)Glass fiber needle mat can be applied on all kinds of ... , high rate of porosity, low thermal conductivity. Moreover,glass fiber needle mat has good performance at heat insulation (700°C), corrosion ... low exhaust emissions. 3) The surface of the glass fiber needle mat can be coated with aluminum foil or plastic sheets, ...