The pollen can then be separated from the rest of the catkin by sieving through cheesecloth or fine screen.

以粗纱布或细筛过筛，便可将花粉同柔荑花序的其它部分分开。

Xinxiang Gaofu sieving machine Co., Ltd.

新乡市高服筛分机械有限公司。

Which are use for the powder, superfine powder sieving.

多用于超细粉、超微粉的筛分作业。

Is a well-known manufacturer in ultrasonic sieving industries in China.

上海纳维加特公司是中国超声波筛分机行业的著名制造企业。

Into a round rate of over 80%, sieving mesh accurate, reflective effect.

成圆率达到80%以上，筛分目数准确，反光效果好。