For dredging vessel support absorbing sediment,flexibly, safety, wear-resistant, scratch resistance. Features:Suction hose for dredging vessel support absorbing sediment, thickness 31-58mm.Appropriate working temperature for minus 20 degrees to 50 degrees. Easy to install, use flexibly, safety, wear-resistant, scratch resistance.Inside DiameterWorking PressureMpaFlange sizeLengthmminchBore ...