SYM direct discharging screenChinese patent : 200420007527.9 SYM direct discharging screenis a newand multifunctional screening machine, anduse one horizontal motor as the source of vibration . Many variety ofadjustment ways for movement ofmaterials on screen surfaces. materials can be discharged directly . high scree ning efficiency ; large handing , easy to replace the net, simple to operate and convenient to clean.extensively used for sifting, storing, discharging and moving a variety of powdered, granular and pellet materials in flour ,starch, washing powder, metal powder , additive,chemical, Nonmetal mineral etc. Be supplied 600mm to 1800mm