The contribution of welding is done with TIG water-tight welding, semi-automatic MIG and if it exceeds 40mm thickness, the contribution is done by submerged arc.
The contributions are made in all types of steel, stainless and bronzes with different alloys. All these contributions are approved for welding of our product.

Both the approval of processes as well as operators are performed with a company outside the group, qualified and approved for this type of work.

Once welding is done, it is inspected with ultrasound or penetrating liquids.