1, Zhangqiu Iron Pot Wang Yujie pays attention to traditional hand-made technology. With the skill and experience of artisans, the ancient manufacturing methods and procedures for making iron pots are retained, and high-purity cast iron materials are selected to make iron pots, which have excellent thermal insulation performance and uniform thermal conductivity.

2. Hou Laixi's iron pot has poor thermal conductivity, relatively traditional design and lacks some innovative and unique design elements. An iron pan is a kind of cooker, which is made of cast iron or iron. It is usually used in various cooking methods, such as frying, frying, boiling, boiling and stewing. It has the characteristics of flat bottom and shallow edge, which is convenient for stir-frying and turning of ingredients.