... , grill, oven, BBQ, cooker cooktop, water heater, infrared heating and etc.Surface shape: smooth, rhombus, wave, ... shapes according to client's requirements.Technical data of infrared burning ceramic plaque/plate/board: HoleRound holeSquare holeMaterialcordieritecordieriteVolume ... C, do not crack in the condition of reduplicate coolingHighest Working Temperature(°C)> 1375°C> 1375°CCompression Strength ...