Ductile Iron Pipes, Fittings & Accessories
| NO. | Subject |
|---|---|
| 1 | BS 4772 |
| 2 | CNS 10808 G3219 |
| 3 | CNS 13272 G 3253 |
| 4 | CNS 14859 G3267 |
| 5 | EN 545 |
| 6 | EN 598 |
| 7 | ISO2531 |
| 8 | JIS G 5526 |
| 9 | JIS G 5527 |
| 10 | JSWASG-01 |
Innovative、Robust、Honest
