... and DSS 3.Continuous rotation 4.Automatic operation PWC model Industrial continuous centrifuge Model PWC centrifuge is a type of horizontal ... , sodium metaborate, sodium nitrate, nitratine, sodium perborate, sodium phosphate, sodium sulfite, sodium tetraborate, sodium hyposulfite, tartaric acid, stannic sulfate, sodium phosphate, vegetable, vegetable extraction, zinc sulfate, top grade soda ...