亚洲一区二区三区一品精_免费一级片观看_我的娇妻成了黑人泄欲的工具_久久er99热这里只是精品

　　Separator is mainly used in liquid-liquid extraction, and it can also be used in normal temperature reaction.
　　Specifications: 10L, 20L, 50L, etc.

Product features
　　◆ 20L bottom discharge delivery flask, special PTFE valve;
　　◆ Frequency control, no spark;
　　◆ Special PTFE sealing stirring sleeve;
　　◆ Excellent separating effect;
Product features
　　◆ 20L barrel cone bottom discharge separator has better separating effect.

Model