Features
1) Equipped with two radiopaque marks, easy to observe under X-ray.
2) Precise balloon size, each specification refers to only one balloon diameter.
3) Various balloon size for choose, meets different clinical demand.
4) After triplicate-wings folding, pass through 2.8mm working channel easily; safe and convenient to dilate under the observation of endoscope.
5) Made by high pressure resistance material, ensures the safety of dilation.