| Technique |
ERW |
| Surface Treatment |
Galvanized |
| Standard |
DIN |
ERW TUBES/PIPES Features: 1) Meet ASTM A53, BS1387, DIN 2458, and DIN 2393 standards2) Size range: OD 8mm to 219mm3) Both the black and galvanized available4) We also can provide treads and couplings for treaded pipes( NPT threading and BSP threading ).