Constructional black tubes from Ø 16,75 x 1,5 to Ø 406,40 x 14 mm
| Steel grades |
| S275 |
| S235 |
| S355 |
to standards:
PN-EN 10219; PN-EN 10305,
PN-EN 10208-1:2000; PN-EN 1017-1+A1;
PN-EN 10224:2003; PN-EN 10296-1
PN-EN 10219; PN-EN 10305,
PN-EN 10208-1:2000; PN-EN 1017-1+A1;
PN-EN 10224:2003; PN-EN 10296-1
