... contacted with food are food grade plasticKeywordsbucket conveyor, VFFS machine, vertical from fill seal, linear weigher, multihead weigher, ... machine, the hopper is driven by the chains to lift. It's used for vertical feeding of granule or small block ... bucket conveyor, multihead weigher, checkweigher, linear weigher, VFFS machine, packing system, working platform, metal detector... according to ...