... with none inside movement; Therefore, there is little dilapidation against materials, slow curve conveying make little material granule into scraps.5 ... conveying systemIndustry of Fine Chemicals: Dye, paints, coating, carbon black, titanium pigment, ferric oxide, ceramics powder, coarse whiting, fine particle calcium ... , starch, grain, milk powder, food additive and so on. Powder Materials Conveyor