... speed rotation, the formation of large area thin film, high evaporation equipment installations. Rotary evaporator is mainly used for ... , brushless, no spark, long life;7. The system's sealing is very good, high vacuum, high evaporation rate, high return rate;8. ... Once cooperation, forever friendship. Welcom to contact with Taikang High quality laboratory instrument RE-2000A Rotary Evaporator