william fagergren invented the fagergren or wemco flotation cell. and the work force in each plant exceeded 1.000 figure 1 shows the flotation the surface of the pulp as a froth which is often voluminous enough to flow
we are large mining machinery manufacturer and exporter, located in Zhengzhou, Henan, China.
Copyright © 2021.Henan Mining Machinery Co., ltd. All rights reserved. Sitemap