USE：Be used for mud-removing pipeline-joining as the kit of the、ship in dredging the bay、river、lake etc.

CHARACTERIS丁ICS: The layer has good flexibility, wear-resistance, weather-resistance, anti—aging, anti-sea water erosion. The hose has the double properties of wearing both the positive and negative pressure,can be used normally under the pressure of -80KPa(600mm mercury) at the vacuum.The hose can not become flat under pressure,and has good bending property. Outer layer's ozone-resistance property conform to the standard of ISO 7326:2006,IDT.