PU straight air tubes from Yantai Zhengyuan Polyurethane Co.,Ltd.with a registered brand of AiSiLi and made of optimum quality of polyurethane from those famous companies in the world,are produced by us with advanced technology.PU straight air tubes are of many excellent features such as sizes accurate,wide variety of colors available, smaller bending radius, smooth enough inside and outside surface, much even tube wall,standard pressure resistance and long service life.

The PU straight or coil air tubes from Yantai Zhengyuan Polyurethane Co.,Ltd.apply to transferring mainly compressed air and are used in the fields especially automation equipment and pneumatic system etc.