| Length | ≤50000mm |
| COIL ID | 400mm |
| 500mm |
An order of inquiry should be accompanied by the following information.
1. Single wall pipe or Double wall pipe
2. O.D. and Thickness
3. Length
4. Package (Big coil、Small coil、Spring coil、Pancake coil、Cut lengths)
5. Surface treatment
6. Quantity
7. Intended use
8. Packing and marking requirement
9. Delivery requirement
