... 1. high quality,high efficiency 2. professional manufacturer Series Screw Conveyer1. This series of powder conveyer screws are a kind of special ... like: cement powder, fly ash, mineral powder etc.2. LSY series screw conveyer is a new transportation equipment which pushes materials ... -4Y160L-4Y180L-4Motor power (kw)5.57.51518.5 LSY Series Screw Conveyer