Material: Cordierite Infrared ceramic plaque used in gas stove, BBQ stove, grill Pizza oven plate. Size: From 70 ... Infrared ceramic plaques are mainly used in gas-infrared burners, infrared gas stoves, infrared heaters, gas water heaters and so on. Our company develops ... √√√200~400√√Φ168×13√√√200~400√√ Infrared ceramic plaque for gas water heater