Shanghai ZhengChang International Machinery and Engineering Co. Ltd. 
Mainly used in rice and flour plant, cooperating with feed plant and pretreatment of powdery material of other industries.Cleaning the waste of powdery material effectively, for example, straw, twine, clod and stone big sundries. This series sieve with good cleaning efficiency, stable operation, low power consumption, compact structure, small occupation area and convenient installation and maintenance.
| Model | SQLZ60 | SQLZ75 | SQLZ90 | SQLZ125 |
| Outputt/h | 40-50 | 50-60 | 60-70 | 100-120 |
| Power (KW) | 5.5 | 7.5 | 11 | 15 |
