... smoking, boiling red sausage, sausage, etc Multiple-function Oven--Boiling, smoking and baking device.Boiling, ... and various grain and bean food.This equipment has the multiple-function of drying, boiling, smoking, and desiccation ... very convenient.There are four types of this equipment: Model ZYSD low-temperature drying room, Model ... -controlRelative humidity65%-70% , auto-control Multi function Oven