- Manifacturing: hot finished tubes.
- Steel Grade: unalloyed steel tubes according to the standard.
- Tollerance: outer diameter see tables. Wall thickness, weight and length according to specification.
- Ends: in accordance with their use, tubes can be supplied in the following states: plain ends or threaded and coupled.
- Tests: according to the standard. Hydraulic test-50 bar or substitutive CND test.
- Documents: according to the standard.
- Marking: in accordance with the specification.
- Surface treatment: tubes can be supplied black, hot galvanized or lined.