High temperature ceramic co firingHigh temperature co fired ceramic HTCC (high temperature co fired ceramic) is made of tungsten, molybdenum, molybdenum, manganese and other high melting point metal heating resistance paste, which is printed on 92 ~ 96% alumina cast ceramic green body according to the requirements of heating circuit design, and 4 ~ 8% sintering additives are then laminated in multiple layers, and burned together at 1500 ~ 1600 ℃ under high temperature.