spiral screw auger conveyor 1.best price 2.good quanlity 3.smart structure spiral screw conveyor Flexible Screw Conveyor , which is generally used in processing ... e. round: for most applications, flat : for fine powder, pro-screw: for difficult material. Its main features includes dust free, easy ... nether binL200200Power of motorkw1.11.5Power supplyThree Phase, 380V, 50HZ Screw auger conveyor on sale