Heat-resistant Ducts, Material: nonwovens fabric with pp reinforcement.
Extension rate: 1:12.
| Specification (Inch) | Packing | Dimension (cm) | FOBShanghai (USD$/pc) | 20'GP Volume(sets) |
| 4 | 20'/pc, small size put into biger size , one set in one carton. | 36×36×52 | 7.02 | 396 |
| 6 | 10.07 | |||
| 8 | 13.12 | |||
| 10 | 16.17 | |||
| 12 | 19.22 |