... Machine Frequency-converting; automatic photocell slotting; 100% packing rate, no empty package. 1, Main Technical Parameter: Model Number : YW-D800Packing Speed ... : 380V 50HZWrapping Material : OPP,CPP,PETAluminium plating film,Composite Material etc. 2, Main Performance and Functional characteristics ... with auto hopper. E, Easy to operate,high efficiency,man power saving,pretty style,low noise ...