特征及详情：
1. 医用级PVC材质，可做非邻苯材质
2. 加强型管体抗折弯
3. 导丝帮助插管塑形和插管
4. 单只包装：纸塑袋包装、弯形吸塑包装
5. 具有大号兽用规格 (10.5mm, 11.0mm, 11.5mm, 12.0mm)
规格：
| 尺寸（内径） | 产品编号 | ||
| mm | 无囊 | 高容量低压力球囊 | 橄榄形球囊（蓝色） |
| 3.0 | EC110730UC | EC110730HC | EC110730LC |
| 3.5 | EC110735UC | EC110735HC | EC110735LC |
| 4.0 | EC110740UC | EC110740HC | EC110740LC |
| 4.5 | EC110745UC | EC110745HC | EC110745LC |
| 5.0 | EC110750UC | EC110750HC | EC110750LC |
| 5.5 | EC110755UC | EC110755HC | EC110755LC |
| 6.0 | EC110760UC | EC110760HC | EC110760LC |
| 6.5 | EC110765UC | EC110765HC | EC110765LC |
| 7.0 | EC110770UC | EC110770HC | EC110770LC |
| 7.5 | EC110775UC | EC110775HC | EC110775LC |
| 8.0 | EC110780UC | EC110780HC | EC110780LC |
| 8.5 | EC110785UC | EC110785HC | EC110785LC |
| 9.0 | EC110790UC | EC110790HC | EC110790LC |
| 9.5 | EC110795UC | EC110795HC | EC110795LC |
| 10.0 | EC110700UC | EC110700HC | EC110700LC |
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