1. High heat oven insulation blanket is made of high quality alumina-silicate ceramic fiber by using double side needling methods which improve the tensile strength and the flatness of the ceramic fiber blanket2. 高熱炉の隔熱毛布には,高温と低温の両方で陶磁繊維毛布の安定性と構築性を保証する有機結合物質が含まれていません.