Food Packing Machine Frequency-converting; automatic photocell slotting; 100% packing rate, no empty package. 1, Main Technical Parameter: ... Functional characteristics: A, Frequency_converting,Computer Photoelectric automatic tracking,packing rate reach to 100%.no empty package B, ... convenient to repair. 3, Usage: This machine is applied for the single twist packing of grains, such as candies, beef ...