Iranian Stoned Back
Corroded Iranian back pipe

Corroded Iranian back pipe; Cold drawn pipes
| Our productions: | ![]() |
| Iran’s stoned back: | Cold drawn pipes |
| length: | 6 to 10 meters |
| Dimensions: | 120*110 – 40*30 |
| Inside: | Honing |
| material: | STS2-ST37 |
| tolerance: | F7 |
