nice efficient medium river sand milling production line manufacturer

nice efficient medium river sand milling production line manufacturer

Sep 19, 2016· The major difference of between conventional wet ballmillingandsand millingis their rotation speeds. The rotation speed ofsand millingin this exfoliation is more than 2000 r.p.m, much higher than that of the conventional wet ballmilling. Also, the special recycling in thesand millingcan improve the exfoliationefficiency

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