First, we put the chili pepper on trays, put them on a cart, and push them into the drying oven. Guoxin drying oven can intelligently control the drying temperature and humidity through the PLC touch screen.



The drying process can be divided into three stages.

1. In the first stage ,the chili drying process should keep 47℃ for 2-2.5 hours,
2. in the second stage it will stay around 58-65℃ for 6-8hours,
3. in the third stage it will stay around 70-80℃ for 8-10 hours，

Then close the heat source to cool the chilli peppers naturally, after drying, dried chilli peppers are easy to store and will last over a year .