... production, primarily for better ventilation materials, such as: fruit, pepper, potato chips, ball games, particles of straw, wood and so on, ... the transmission, the hot air through the materials and the water vapor expel from the hole to achieve the dry materials. ... small footprint, smaller investment, high efficiency, and evaporation intensity and so on.Pepper dryer machine: type DW-1.2-8DW-1.2- ...