Seamless Steel Tubes for Hydraulic applications as per DIN 2391 like - 6 mm OD X 1 MM thk - 8 mm OD X 1.5 MM thk - 10 mm OD X 1.5 MM thk - 12 mm OD X 1.5 MM thk - 20 mm OD X 2 MM thk - 22 mm OD X 2 MM thk - 25 mm OD X 2.5 MM thk and other tubes as per customised dimensions.