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| inside diameter | 52-305mm |
| fire rating | B1 |
| working pressure limit | 2500Pa |
| Production length |
10m |
| Construction | Multi-layer stacked winding lamination of PVC and aluminum foils |
| bending radius | 0.54D (pipe diameter) |
| temperature range | ：-30to+110℃ |
| Delivery specifications | 52-305mm |
| appliance | Fresh air introduction outside the vehicle, gas transportation inside the vehicle |
| characterization | Small pipe diameter, can be bent arbitrarily, easy to penetrate and install. |
