... -erode,no fiber rupture ,our products with advanced RX2 anchor system ,the fixing operation easy ,quick,and efficiently , Products are ... , high pure , high aluminum , zirconium type aluminum silicate ceramic fiber module. Our products maintain a certain amount of compression ratio, to ... Density (Kg/m3)180-260 180-260180-260180-260180-260Permanent Linear Shrinkage(%)1000°C X 24h≤ 31100°C X 24h≤ 31200 ...