... 1.Grade: 23,26,28,30 2.Size:230x114x64mm 3.Temperature: 1300C-1600C 4.OEM is also available. LUYANGWOOL insulation ... mullite brick is compressed in vacuum and sintered under high temperature. Application Lining and back lining of various furnaces in ... blast stove,heating furnace, tunnel kiln,shuttle kiln,glass-pool kiln,tec Standard SpecificationGrade: 23,26,28,30Classification temperature:1300/1400/ ...