... Product Description Zhejiang Qingji Ind. Co., Ltd is one of the important manufacturers specialized in separators and centrifuges, whose ... and Zhejiang-Escher Wyss Two-stage Pusher Centrifuge. Because of their excellent quality and performance, our separators and centrifuges ... than 50um), and can successfully separate over 200 kinds of different products, for example, sodium chloride, sodium sulfate, ...