The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last week compared to last month's general line Φ6.5mm Q235 steel 4570 0 140 270 universal line Φ6.5mm Q235 Siping red beak 4540 0 140 270 high line Φ6. 5mm Q235 Tong.....