... to the requirements required by the heating furnace, rolling machine and finished product. The billet, after coming through the straightener ... steel, bearing steel, etc3. Machine model: one set of 3 machines 3 strands4. Radius of casting machine: 8 meters5. Average casting ... cast: Q235, 20MnSi, low alloy steel, 3. Machine model: 4 machines 4 strands fully arc type small square billet continuous ...