... metallurgy, mining, electricity,building materials, light industry. GZ-type electromagnetic vibration feeder, widely used in metallurgy, mining, coal, electricity, ... 65.53750 GZ10750105050039.42322426491 GZ111000140050047.6238.625.527680upper vibration GZ3S2535752204.583.80.2242 GZ4S50701008.470.45457 ... .51246 GZ7S25035025024.62031960 GZ8S40056030039.43243306 GZ-type Electromaganetic Vibration Feeder