USE:Used to suck diluted acid(alkali)solution with the temperature not higher than 45℃and density below 40%(except nitric acid).

CHARACTERISTICS:The layer has good property of anti-erosion by acid and alkali.The hose can be used under the pressure of-80kpa(600mm mercury)at the property vacuum.The hoses has the double property as of bearing both the positive and negative pressure.The hose can't become flat under pressure and can't cast off from it's layer,and has good bending prooerty.