Replacement of soybean cleaning machines
Replacement of soybean cleaning machines. The cleaning of soybeans is mainly to remove the dust and impurities in the soybeans. 1, In China, At first, people used small round sieves to select soybeans and manually operated them.And then selected by hands. 2, Later, people began to use small Vibration Screen to clean soybeans. 3,With the development of time,…