... 1, For high impurities contents material(sunflower seed, melon seed, buckwheat, flaxseed, Perilla seed); 2, Double air sieve , twice wind screening ... , highly increased production and screening effect. (for sunflower seed, single air sieve,one ime wind for screening is ... ×W×H mmSeedSunflowerseed5XFS-7.5FBThree1250x24009.7575003500190098%3800 X 2400 X 28005XFS-7.5FC Four1250x24009.7575003500200098%3800 ...