| 1. | Seamless hot - rolled steel tubes for hydraulic pillar service 液压支柱用热轧无缝钢管 |
| 2. | Seamless hot - rolled steel tubes for hydraulic pillar service 液压支柱用热轧无缝钢管 |
| 3. | Hot - rolled steel plates and sheets for automobile frames 汽车大梁用热轧钢板 |
| 4. | Hot - rolled steel plates sheets and strips for automobile frames 汽车大梁用热轧钢板和钢带 |
| 5. | Hot - rolled steel plates , sheets and strip for automobile structural uses 汽车结构用热轧钢板薄板及钢带 |
| 6. | Hot - rolled steel sections for track slab 履带用热轧型钢 |
| 7. | Hot - rolled steel sheet in coils of structural quality and heavy thickness 结构质量和特厚的成卷热轧钢薄板 |
| 8. | Aerospace ; hot - rolled steel sheet and plate ; dimensions , masses 航空航天.热轧钢薄板材和中厚钢板材.尺寸质量 |
| 9. | Continuously hot - rolled steel sheet products - dimensional and shape tolerances 连续热轧钢薄板产品.尺寸和形状公差 |
| 10. | Hot - rolled steels for quenched and tempered springs - technical delivery conditions 淬火和回火弹簧用热轧钢.交货技术条件 |