If you use unsuitable oils, they might degrade, produce smoke, or even turn toxic when subjected to high heat. Hence, the significance of high-temperature cooking oils cannot be overstated.
Whenever you fry up with such a selection, you won't need to worry about exceeding their smoke point which, as Wang points out, is what makes these oils "suitable for high-temperature frying." ...
and if cooking at a high heat, use oils with a higher smoke point." For home cooks curious of the best examples, Cochrane said "avocado, peanut and canola oil all have high smoke points." ...