We manufacture according to your specifications:

Welded square and rectangular tubes (shaped tubes and hollow profiles) in special dimensions and from special steel grades, machine welded. Linished or blasted weld seams. Material thickness 3 – 15 mm.

Materials available:
1.4301 / 1.4306 / 1.4307
1.4404 / 1.4435 / 1.4462
1.4539 / 1.4541 / 1.4571
1.4828 / 1.4841 / 1.4878
1.4362 / 1.4162 (LDX 2101)

Special steel grades upon request.

Lengths up to 15,000 mm
Radius: inside radius 1.5 x thickness

Welding method:
to t = 5 mm process 15 plasma
from t = 6 mm process 15 plasma + 141 WIG

Extensive machinery allows additional processing options.