... the north of China.Our products include ceramic fiber banket,board,paper,module,fire cement, fire bricks, refractory setting cements/mortars ... temperature equipments heat insulation,. Space navigation, ship building ,heat insulation , fireproof, sound insulation. Item COMSTHPHAHAZHZWorking Temperature °C≤100010501100120012001350Classification Temperature °C110012601260136013601430Density kg ...