PUMP uses single (three)phase power source, overall stainless steel structure defend a rust and bear causticity strong( PH value 4Z10), PUMP is allocated w- ith the cutting device. PUMPcan cut macro-fiber, crushed substance with the powerful sewage disposal capability. PUMP can pass through the filthy substa- nce with large granule diameter. PUMP is fit for conveying and discharging se- wa qe and dirty substance