Industrial Microwave oven adopt 2450MHz microwave because this is the highest heat efficiency. For glass, plastic and porcelain, microwave will penetrate it without being absorbed. For water and food, it will absorb microwave and heating itself. For metal material, it will reflect the microwave. Commercial Microwave Oven use for dry food material, raw material, and chemical material too.
Precise oven or cabinet dryers are mostly used for drying, baking, sterilization of non - volatile items and heat. Treatment test for mining enterprises, schools, medical and scientific research. Expecially for simultaneous. Drying of different kinds of polymersin small quantities for drying materials for trial molding. They can also be applied in electronic engineering, electroplating, and pharmacy, paint baking, printing industries, etc. For preheating or drying related products.