Yufeng non-stick wok, use cold rolling technolog, increase the pan  resistance to deformation,  also make the wok more thin and light to be used more easy . In addition  multilayer non-stick coating ,let the heat conduction more even lead to save fuel, avoid to stick the pan bottom,reduce the smoke when you fry some food, let your food more delicious . when you wanna frying somthing pls choose yufeng chinese wok, Cos for your health it is good choice.