... heat treatment, glass annealing furnace, glass melting furnace, high temperature testing furnace, roller kiln, shuttle kiln, pushed slab kiln, ... . Technical data:Item COMSTHPHAHAZHZWorking Temperature °C≤100010501100120012001350Classification Temperature °C110012601260136013601430Density kg/m3260320260320260320260320260320260320Permanent linear shrinkage(%)(holding temperature for 24h, density 128kg/ ...