Lima’s high-efficient rotary thin film evaporator GXZ series is a new-generation high-efficient evaporator that creates a uniform on the inside surface of evaporator via a rotary thin film unit and realizes the failing evaporator at a vacuum. Option of rotary type (thin film unit) are available, such as movable scraper blade, hinged scraper, elastic scraper blade, roll film, limit scraper blade, fixed scraper blade and knife-type scraper blade.