... meshes , with high sieving efficiency , high output , discharge automatically , continuous working , no pollution , make it easier to sieve the micro-fine ... mill and wind grid low noise , low waste electricity , continuous working , less maintenance . 5.Parameter ParameterWS-600WS-1000WS-1600WS-2000Airflow(m3 ... and mutual benefit , Intimate service ! WS-600 Airflow sieving machine for wood flour