Pneumatic polyurethane air hose is suitable for liquid transportation of general working pressure in industry, agriculture, food, medicine, civil engineering, fishery, aquaculture, garden irrigation and other fields. Such as: pneumatic pipe, hydraulic pipe, garden pipe, oil delivery pipe, pipeline, oil exploration pipe, sand blasting pipe, peristaltic pump hose, etc. Pneumatic polyurethane air hose is made of 100% high physical plasticity polyurethane elastomer (TPU), it can be used under constant working pressure and has longer service life.