| 1. | Shaped drawing dies for steel of square and flat section 方钢及扁钢型材的成形拉模 |
| 2. | Hexagon bar drawing dies for non - ferrous metal 有色金属六方棒材的拉模 |
| 3. | Fabrication and application of cvd diamond - coated drawing die 金刚石涂层拉丝模的研制与应用 |
| 4. | Wire bar or tube drawing dies - as sintered pellets of hardmetal 线棒和管拉模用硬质合金模坯 |
| 5. | Wire , bar or tube drawing dies - as sintered pellets of hardmetal 线棒和管拉模用硬质合金模坯 |
| 6. | Shaped drawing dies for non - ferrous metal of square and flat section 有色金属方材及扁材拉型模 |
| 7. | Tungsten - carbide drawing die 碳化钨拉丝模硬质合金拉线模 |
| 8. | Tube drawing dies for non - ferrous metal 有色金属管材拉型模 |
| 9. | Ultrasonic drawing die drilling machine 超声波拉丝模打孔机 |
| 10. | Bar drawing dies for non - ferrous metal 有色金属棒材拉型模 |