... ISO9001:2008,CE Certificate. We are manufacturing impeller feeder, CE machine, feed machinery, compound fertilizer machinery ... complete engineering for exportationSWLY Impeller Feeder Features1. SWLY series impeller feeder is composed of intercross impellers, ... control with control of current of main motor Main Technical ParametersModelSWLY300SWLY400SWLY500SWLY600SWLY700SWLY750SWLY800Power(kw)0.75/1 ...