Common molds include cake mold, bread mold, baking tray, small cake mold, special cake mold, flower mounting bag, various flower nozzles, flower stamps and so on. 1. The baking tray is the primary mold for baking products. It is made of tinplate, stainless steel plate and other materials, with high edge and low edge. The size of the baking tray is limited by the furnace standard. Second, the cake mold is made of stainless steel and tinplate, which is mainly used for shaping the cake blank. Third, bread molds are generally made of thin iron sheets, with and without covers, and the standards are different. Generally, the top of the uncovered mold is 28cm long, 8cm wide, 25cm long, 7cm wide and 7cm high, which is a hollow trapezoidal mold. It is mainly used to make bread, which is a staple food and can also be used as a mold for cream cakes and chocolate cakes. The covered bread mold is usually a rectangular hollow mold with the size of 28×7×8cm2, which is a special mold for making toast bread.