... , grill, oven, BBQ, cooker cooktop, water heater, infrared heating and etc.Surface shape: smooth, rhombus, wave, quincunx. ... according to client's requirements.Technical data of infrared burning ceramic plaque/plate/board: HoleRound holeSquare ... customized as per client's requirements. Infrared burning ceramic plaque/Infrared burning ceramic plate/Infrared burning ceramic board