| PVC, Galvanized, Stainless steel |
| 27 Gauge - 12 Gauge （as custom） |
| 1/2" , 1" , 2" , 1-1/2" , 1-1/4" , 4" （as custom） |
| Reverse twist, Normal twist |
| Length & width（as custom） |
| Black moisture-proof paper, black/brown moisture-proof paper + plastic film |
Note: Special size and specifications can be made according to customers requires. |
