久久久久国产一级毛片精品版_亚洲一级毛片免费看_亚洲性爱在线观看_丝袜美女污污免费观看的网站_97资源站97在线视频欧美_樱桃熟了A级毛片_在线颜射内射国产_国产精品果冻传媒_成人精品一区二区_成人性生交大片免费看好

WFE Glass-lined film evaporator:Vessel FV-0.25 Mpa,Jacket 0.6MPa;Executive standard：(HG/T4299-2019)。
Film Evaporator is designed to evaporate a liquid material by making it a thin film under vacuum and at lower temperatoue.Without thermal attack to the material to be treated.Accordingly,this evaporatou is best suited for refining,condensation,de-odoring,etc.And for substances which areheat-sensitive.

Film Evaporator is designed to evaporate a liquid material by making it a thin film under vacuum and at lower temperatoue.Without thermal attack to the material to be treated.Accordingly,this evaporatou is best suited for refining,condensation,de-odoring,etc.And for substances which areheat-sensitive.