... of dredge, working pressure 0.4-0.5Mpa.3. This hose consists of an inner tube of oil sythetic rubber, one ... for mud piping of dredge, working pressure2. Widely used for sucking or discharging of water, oil, air, and powders in industry ... , mining and building etc..3. All kinds of Mud pumping hose are made in suitable materials due to different purposes. Any ...