Separate vacuum auto-loaders with 3Ф motor（RAL303/503/703/903 series）are ancillary machines which can be used with various of plastics molding machines and RDM hopper dryers. This kind of induction ...

Separate vacuum auto-loader with 1Фmotor（RAL300 series）equips with stainless-steel hopperHopper Dryer and high-efficient vaccum motor. And，This kind of Carbon brush feeders is mainly used for conv ...

Self-contaied auto-loaders with one phase（Carbon-brush type）use stainless-steel hopper and high-efficient vaccum motor. This RAL300I series of vertical-combined auto-loader has motor overload protec ...

Self-contaied auto-loaders with three phase（Induction type）use stainless-steel hopper and high-efficient vaccum motor. It has motor overload protection device and auto-alarming device for material s ...