... animal feed and chemical industry screw grain conveyor system *chain and belt type.*used for transporting oil, grain, animal feed and chemical ... material. TDTG Series ElevatorTDTG series elevator is used for perpendicular transport the grain,powder and disperse materials, and ... 50/282.5500280TDTG(L)60/342.5600340 screw grain conveyor system, used for grain, feed, oil seed processing