... seed, melon seed, buckwheat, flaxseed, Perilla seed);2, Double air sieve , twice wind screening, highly increased production and screening effect ... screening is low production and not clean) Product advantage:Double air sieve, twice wind screening, with good effect;Symmetrical arrange ... 28005XFS-7.5FC Four1250x24009.7575003500200098%3800 X 2400 X 2800 high quality sunflower seed processing machine