... systems,especially on chain conveyors,which is suit for bulk material conveying.eg. PTA.etc. KRD ... PTA.etc.Tube chain conveyor is the continuous conveying equipment for fine powder, granule and massive materials and ... -50mPower: 0.2-11KWAdvantages of Tube Chain conveyor system:1. Positive-displacement conveying device can realize conveying ... , food additive and so on. KRD Continuous Drag Conveyor System