1double-cases pump 2abrasive and corrosive material 3Capacity:139-400m3/h 4Head:48- ... high anti-corrosive impact resistance material.This type of slurry pump is mostly used in mining,metallurgy,power,coal and building ... that we consult. So anything you want to know about pump , please ask us! High Head slurry pump &sludge pump,water pump