Hydraulic Centrifugal Extractor for industrial washing(GZ-630) 1 ... steel 3 size: 630x300 Hydraulic Centrifugal extractors are suitable for hotel, restaurant, hospital, large & middle size ... , wool, chemical fiber. They are also suitable for mining and grease Industry, pickled plant and winery, ... is equipped with starting wheel to protect the motor. After being balance correction, the stainless steel ...