http://www.zhichaomedical.com/....medical-consumable/e
1. Made of medical polymer material, soft to the touch and good flexibility.
2. The anti-dropping design of the seeker is more secure and reliable.
3. The front cone angle is processed by mechanized equipment, and the transition at the cone angle is smooth, which is convenient for smooth insertion into narrow parts.
4. There is a developing mark on the head end, which can be positioned more accurately under X-ray.
5. The scale values are printed on both sides of the dilator, which is convenient for doctors to identify the insertion size.