Magic eye on the hopper can be placed directly in the machine, by beam photoelectric switches control the suction machine packed action. 

• Electric hopper used Germany high-precision beam photoelectric switches, control more accurate feed (to ensure timely supply of raw material, any disruption to production). 

• Built-in vacuum diaphragm valve continuous raw material supply, ensure machine does not lack material. 

• Compact, light weight, easy to install. 

• Stainless steel manufacture, not polluting materials built-in stainless steel strainer and filter material particles into the suction pipe. 

• All hoppers are equipped with hinged hopper cover, easy filter cleaning Europeanized style, elegant, and easy maintenance.