The walnut drying steps are as follows: put the walnut kernels into the 304 stainless steel grid tray. Each tray can load 7.5 kg, and each car is load 12 trays. The 6P drying and dehumidification integrated host is equipped in a drying room with 25 cubic, and you can put 8 material truck at a time. The material truck can feed 600kg at a time, and the drying time is between 15-20 hours. The walnut kernels after soaking should be dried at a temperature of 60℃-70℃ until the moisture content is below 10%.