Tubes and bars, seamless and welded - Cold-drawn tubes, seamless tubes
* Chrome bars and tubes C45 / 20mNv6 / 42CD4 +QT200h / 500h / 1000h - Rating 9 / 10Chrome layer 20 / 30 / 50 µm
* Cold-drawn tubes for seamless and welded hydraulic and pneumatic applications ; HPZ for skiving and roller burnishing, Tol. : H8 / H9 / H10 - Roughness Ra 0.3 ÷ 0.8 µm
* Hot rolled tubes Boring and honing - Tol. H8