WELDED TRIANGULAR TUBES
FROM BLACK STRIPS
Standards: UNI 7810-7811-7812-7813 - EN 10219
FROM PICKLED HOT ROLLED STRIPS
Standards: UNI 7091 - EN 10305
| A | 30 | 40 |
| B | 15 | 22 |
| 1,5 | 0,86 | 1,24 |
| 2,0 | 1,13 | 1,63 |
