... 120L/min 3. P.P grade plastic bucket Multihead weigher with bucket conveyor,bucket elevator,Z elevator 1. Consist of: ... hard wares, medicinal material. etc4. Introduction: This packing system is widely used in food,chemistry,medicine packing industry. ... producing factory. Multihead weigher, vertical packing machine, combined packing system. Automatic packing line. Fast back conveyor, motion conveyor. ...