... (COM, ST, HA, HP, HAZ, HZ) as the material, are produced by vacuum formed technology. All kinds of alumina ... door, disjunctive boards of temperature High temperature equipments heat insulation,. Space navigation, ship building ,heat insulation , fireproof, sound insulation. Item COMSTHPHAHAZHZWorking Temperature °C≤100010501100120012001350Classification Temperature °C110012601260136013601430Density ...