Rotary drum mechanical fine screens, also known as fine fine screens filter or spiral fine screens machine, is a device that integrates fine fine screens decontamination machine, fine screens slag screw elevator and fine screens slag screw press. It is an ideal device for separating and taking out floating, sedimentation and suspended matter in urban sewage treatment plants and industrial wastewater treatment processes. It is widely used in solid-liquid separation, filter residue cleaning, transmission and transportation in urban sewage treatment plants and industrial wastewater treatment projects. Squeeze dehydration.www.khnwatertreatment.com