Structural steel pipes S355 grade buying inquiry from Pakistan

We require pipe in S355 J2 as per EN 10025, in quantity and in different sizes.
The details are as follows:

- 219.1 DIA 6.3 (11.12 TONS)
- 323.9 X 10 (48.30 TONS)
- 457 X 12.5 (190.70 TONS)
- 42 MM DIA ROD (30.31 TONS)
- 508 X 20 (793.85 TONS)
- 219.1 X 10 (61.1 TONS)
- 219.1 X 6.3 (78.3 TONS)
- 273 X 17.5 (50.8 TONS)
- 273 X 16 (68.8 TONS)
- 368 X 14.2 (26.2 TONS)