... . 3.Length: 6m. 4.Conveyor capacity: 40-60t/h....... Flexible Screw Conveyor is a equipment which convey bulk cement from cement silo ... to mixer, or convey the bulk cement into concrete batching machine. Its ... kinds of powder, granular, small lump bulk materials, such as clay powder, coal powder, cement, gravel, grain, small block coal, ...